Flight Schedules

Last Updated: Thu, 2 May, 2024

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  • Availability
    • M
    • T
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    • T
    • F
    • S
    • S
  • 15:40 - 23:30
    TUS - STL
  • 15:40 (TUS)Tucson International Airport
  • 23:30 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 5844)Boeing 737 700
  • 5h 50m
  • Direct
    • -
    • -
    • -
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    • -
    • S
  • Boeing 737 700

Connecting Flights

  • 05:15 - 08:10
    TUS - DEN
    10:20 - 13:20
    DEN - STL
  • 05:15 (TUS)Tucson International Airport
    10:20 (DEN)Denver Intl Airport
  • 08:10 (DEN)Denver Intl Airport
    13:20 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 2917)Boeing 737 800
    Southwest Airlines (WN 4853)Boeing 737 800
  • 6h 05m (2h 10m)
  • DEN Denver 2h 10m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 05:55 - 07:15
    TUS - LAS
    11:15 - 16:30
    LAS - STL
  • 05:55 (TUS)Tucson International Airport
    11:15 (LAS)Las Vegas McCarran International Airport
  • 07:15 (LAS)Las Vegas McCarran International Airport
    16:30 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 482)Boeing 737 700
    Southwest Airlines (WN 5341)Boeing 737 800
  • 8h 35m (4h)
  • LAS Las Vegas 4h
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 06:00 - 08:45
    TUS - DEN
    13:25 - 16:25
    DEN - STL
  • 06:00 (TUS)Tucson International Airport
    13:25 (DEN)Denver Intl Airport
  • 08:45 (DEN)Denver Intl Airport
    16:25 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 2917)Boeing 737 700
    Southwest Airlines (WN 5558)Boeing 737 700
  • 8h 25m (4h 40m)
  • DEN Denver 4h 40m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 06:00 - 08:45
    TUS - DEN
    10:40 - 13:40
    DEN - STL
  • 06:00 (TUS)Tucson International Airport
    10:40 (DEN)Denver Intl Airport
  • 08:45 (DEN)Denver Intl Airport
    13:40 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 2917)Boeing 737 700
    Southwest Airlines (WN 4853)Boeing 737 Max 8 Passenger
  • 5h 40m (1h 55m)
  • DEN Denver 1h 55m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 07:00 - 12:15
    TUS - MDW
    14:25 - 15:35
    MDW - STL
  • 07:00 (TUS)Tucson International Airport
    14:25 (MDW)Chicago Midway Airport
  • 12:15 (MDW)Chicago Midway Airport
    15:35 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 3252)Boeing 737 800
    Southwest Airlines (WN 5388)Boeing 737 Max 8 Passenger
  • 6h 35m (2h 10m)
  • MDW Chicago 2h 10m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 07:00 - 09:45
    TUS - DEN
    13:40 - 16:35
    DEN - STL
  • 07:00 (TUS)Tucson International Airport
    13:40 (DEN)Denver Intl Airport
  • 09:45 (DEN)Denver Intl Airport
    16:35 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 2917)Boeing 737 700
    Southwest Airlines (WN 5558)Boeing 737 800
  • 7h 35m (3h 55m)
  • DEN Denver 3h 55m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 07:00 - 09:50
    TUS - DEN
    13:00 - 16:00
    DEN - STL
  • 07:00 (TUS)Tucson International Airport
    13:00 (DEN)Denver Intl Airport
  • 09:50 (DEN)Denver Intl Airport
    16:00 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 2917)Boeing 737 800
    Southwest Airlines (WN 5558)Boeing 737 700
  • 7h (3h 10m)
  • DEN Denver 3h 10m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 07:00 - 09:45
    TUS - DEN
    12:00 - 14:55
    DEN - STL
  • 07:00 (TUS)Tucson International Airport
    12:00 (DEN)Denver Intl Airport
  • 09:45 (DEN)Denver Intl Airport
    14:55 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 2917)Boeing 737 700
    Southwest Airlines (WN 1079)Boeing 737 700
  • 5h 55m (2h 15m)
  • DEN Denver 2h 15m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 07:50 - 09:15
    TUS - LAS
    10:55 - 16:05
    LAS - STL
  • 07:50 (TUS)Tucson International Airport
    10:55 (LAS)Las Vegas McCarran International Airport
  • 09:15 (LAS)Las Vegas McCarran International Airport
    16:05 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 482)Boeing 737 700
    Southwest Airlines (WN 5341)Boeing 737 800
  • 6h 15m (1h 40m)
  • LAS Las Vegas 1h 40m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 10:25 - 13:15
    TUS - DEN
    14:25 - 18:45
    DEN - STL
  • 10:25 (TUS)Tucson International Airport
    14:25 (DEN)Denver Intl Airport
  • 13:15 (DEN)Denver Intl Airport
    18:45 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 6175)Boeing 737 700
    Southwest Airlines (WN 3568)Boeing 737 800
  • 6h 20m (1h 10m)
  • DEN Denver 1h 10m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 10:25 - 13:25
    TUS - DEN
    16:40 - 19:45
    DEN - STL
  • 10:25 (TUS)Tucson International Airport
    16:40 (DEN)Denver Intl Airport
  • 13:25 (DEN)Denver Intl Airport
    19:45 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 6175)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 4639)Boeing 737 800
  • 7h 20m (3h 15m)
  • DEN Denver 3h 15m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 10:25 - 13:15
    TUS - DEN
    15:55 - 18:55
    DEN - STL
  • 10:25 (TUS)Tucson International Airport
    15:55 (DEN)Denver Intl Airport
  • 13:15 (DEN)Denver Intl Airport
    18:55 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 6175)Boeing 737 700
    Southwest Airlines (WN 4639)Boeing 737 Max 8 Passenger
  • 6h 30m (2h 40m)
  • DEN Denver 2h 40m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 18:35 - 19:40
    MCI - STL
    10:30 - 13:25
    TUS - DEN
  • 18:35 (MCI)Kansas City International Airport
    10:30 (TUS)Tucson International Airport
  • 19:40 (STL)St Louis Lambert Intl Airport
    13:25 (DEN)Denver Intl Airport
  • Southwest Airlines (WN 1352)Boeing 737 700
    Southwest Airlines (WN 2367)Boeing 737 700
  • 7h 10m (2h 35m)
  • STL Saint Louis 2h 35m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 10:30 - 13:25
    TUS - DEN
    14:50 - 19:40
    DEN - STL
  • 10:30 (TUS)Tucson International Airport
    14:50 (DEN)Denver Intl Airport
  • 13:25 (DEN)Denver Intl Airport
    19:40 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 2367)Boeing 737 700
    Southwest Airlines (WN 4295)Boeing 737 700
  • 7h 10m (1h 25m)
  • DEN Denver 1h 25m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 10:30 - 13:25
    TUS - DEN
    15:10 - 19:35
    DEN - STL
  • 10:30 (TUS)Tucson International Airport
    15:10 (DEN)Denver Intl Airport
  • 13:25 (DEN)Denver Intl Airport
    19:35 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 2367)Boeing 737 700
    Southwest Airlines (WN 4802)Boeing 737 700
  • 7h 05m (1h 45m)
  • DEN Denver 1h 45m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 10:35 - 12:00
    TUS - LAS
    15:30 - 20:45
    LAS - STL
  • 10:35 (TUS)Tucson International Airport
    15:30 (LAS)Las Vegas McCarran International Airport
  • 12:00 (LAS)Las Vegas McCarran International Airport
    20:45 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 2600)Boeing 737 800
    Southwest Airlines (WN 6110)Boeing 737 800
  • 8h 10m (3h 30m)
  • LAS Las Vegas 3h 30m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 10:50 - 12:15
    TUS - LAS
    13:20 - 19:50
    LAS - STL
  • 10:50 (TUS)Tucson International Airport
    13:20 (LAS)Las Vegas McCarran International Airport
  • 12:15 (LAS)Las Vegas McCarran International Airport
    19:50 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 2600)Boeing 737 700
    Southwest Airlines (WN 646)Boeing 737 700
  • 7h (1h 05m)
  • LAS Las Vegas 1h 05m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 10:50 - 12:15
    TUS - LAS
    13:20 - 19:50
    LAS - STL
  • 10:50 (TUS)Tucson International Airport
    13:20 (LAS)Las Vegas McCarran International Airport
  • 12:15 (LAS)Las Vegas McCarran International Airport
    19:50 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 2600)Boeing 737 700
    Southwest Airlines (WN 2248)Boeing 737 Max 8 Passenger
  • 7h (1h 05m)
  • LAS Las Vegas 1h 05m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 10:50 - 12:15
    TUS - LAS
    13:00 - 19:40
    LAS - STL
  • 10:50 (TUS)Tucson International Airport
    13:00 (LAS)Las Vegas McCarran International Airport
  • 12:15 (LAS)Las Vegas McCarran International Airport
    19:40 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 2600)Boeing 737 700
    Southwest Airlines (WN 2785)Boeing 737 700
  • 6h 50m (45m)
  • LAS Las Vegas 45m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 18:35 - 19:40
    MCI - STL
    10:50 - 12:15
    TUS - LAS
  • 18:35 (MCI)Kansas City International Airport
    10:50 (TUS)Tucson International Airport
  • 19:40 (STL)St Louis Lambert Intl Airport
    12:15 (LAS)Las Vegas McCarran International Airport
  • Southwest Airlines (WN 1352)Boeing 737 700
    Southwest Airlines (WN 2600)Boeing 737 700
  • 6h 50m (1h 35m)
  • STL Saint Louis 1h 35m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 10:55 - 16:10
    TUS - MDW
    19:30 - 20:40
    MDW - STL
  • 10:55 (TUS)Tucson International Airport
    19:30 (MDW)Chicago Midway Airport
  • 16:10 (MDW)Chicago Midway Airport
    20:40 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 3252)Boeing 737 700
    Southwest Airlines (WN 4685)Boeing 737 800
  • 7h 45m (3h 20m)
  • MDW Chicago 3h 20m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 11:00 - 12:25
    TUS - LAS
    15:05 - 20:20
    LAS - STL
  • 11:00 (TUS)Tucson International Airport
    15:05 (LAS)Las Vegas McCarran International Airport
  • 12:25 (LAS)Las Vegas McCarran International Airport
    20:20 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 2600)Boeing 737 700
    Southwest Airlines (WN 6110)Boeing 737 Max 8 Passenger
  • 7h 20m (2h 40m)
  • LAS Las Vegas 2h 40m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 11:45 - 14:45
    TUS - DEN
    18:20 - 21:20
    DEN - STL
  • 11:45 (TUS)Tucson International Airport
    18:20 (DEN)Denver Intl Airport
  • 14:45 (DEN)Denver Intl Airport
    21:20 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 2367)Boeing 737 700
    Southwest Airlines (WN 5682)Boeing 737 800
  • 7h 35m (3h 35m)
  • DEN Denver 3h 35m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 12:50 - 15:40
    TUS - DEN
    20:10 - 23:10
    DEN - STL
  • 12:50 (TUS)Tucson International Airport
    20:10 (DEN)Denver Intl Airport
  • 15:40 (DEN)Denver Intl Airport
    23:10 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 5393)Boeing 737 700
    Southwest Airlines (WN 182)Boeing 737 700
  • 8h 20m (4h 30m)
  • DEN Denver 4h 30m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 12:50 - 15:40
    TUS - DEN
    18:10 - 21:15
    DEN - STL
  • 12:50 (TUS)Tucson International Airport
    18:10 (DEN)Denver Intl Airport
  • 15:40 (DEN)Denver Intl Airport
    21:15 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 5393)Boeing 737 700
    Southwest Airlines (WN 5682)Boeing 737 700
  • 6h 25m (2h 30m)
  • DEN Denver 2h 30m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 13:00 - 17:15
    TUS - HOU
    21:30 - 23:35
    HOU - STL
  • 13:00 (TUS)Tucson International Airport
    21:30 (HOU)Houston Hobby Airport
  • 17:15 (HOU)Houston Hobby Airport
    23:35 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 2704)Boeing 737 700
    Southwest Airlines (WN 4653)Boeing 737 700
  • 8h 35m (4h 15m)
  • HOU Houston 4h 15m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 13:00 - 17:15
    TUS - HOU
    18:55 - 21:00
    HOU - STL
  • 13:00 (TUS)Tucson International Airport
    18:55 (HOU)Houston Hobby Airport
  • 17:15 (HOU)Houston Hobby Airport
    21:00 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 2704)Boeing 737 700
    Southwest Airlines (WN 6103)Boeing 737 Max 8 Passenger
  • 6h (1h 40m)
  • HOU Houston 1h 40m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 19:10 - 22:15
    DEN - STL
    13:15 - 14:35
    TUS - LAS
  • 19:10 (DEN)Denver Intl Airport
    13:15 (TUS)Tucson International Airport
  • 22:15 (STL)St Louis Lambert Intl Airport
    14:35 (LAS)Las Vegas McCarran International Airport
  • Southwest Airlines (WN 5682)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 1501)Boeing 737 800
  • 7h (1h 40m)
  • STL Saint Louis 1h 40m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 13:15 - 14:35
    TUS - LAS
    15:30 - 20:45
    LAS - STL
  • 13:15 (TUS)Tucson International Airport
    15:30 (LAS)Las Vegas McCarran International Airport
  • 14:35 (LAS)Las Vegas McCarran International Airport
    20:45 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 1501)Boeing 737 800
    Southwest Airlines (WN 6110)Boeing 737 800
  • 5h 30m (55m)
  • LAS Las Vegas 55m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 13:55 - 18:15
    TUS - HOU
    21:35 - 23:40
    HOU - STL
  • 13:55 (TUS)Tucson International Airport
    21:35 (HOU)Houston Hobby Airport
  • 18:15 (HOU)Houston Hobby Airport
    23:40 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 2704)Boeing 737 700
    Southwest Airlines (WN 4653)Boeing 737 700
  • 7h 45m (3h 20m)
  • HOU Houston 3h 20m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 14:25 - 17:20
    TUS - DEN
    20:35 - 23:35
    DEN - STL
  • 14:25 (TUS)Tucson International Airport
    20:35 (DEN)Denver Intl Airport
  • 17:20 (DEN)Denver Intl Airport
    23:35 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 2721)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 182)Boeing 737 Max 8 Passenger
  • 7h 10m (3h 15m)
  • DEN Denver 3h 15m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 14:25 - 17:20
    TUS - DEN
    19:10 - 22:15
    DEN - STL
  • 14:25 (TUS)Tucson International Airport
    19:10 (DEN)Denver Intl Airport
  • 17:20 (DEN)Denver Intl Airport
    22:15 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 2721)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 5682)Boeing 737 Max 8 Passenger
  • 5h 50m (1h 50m)
  • DEN Denver 1h 50m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 14:30 - 17:20
    TUS - DEN
    18:20 - 21:20
    DEN - STL
  • 14:30 (TUS)Tucson International Airport
    18:20 (DEN)Denver Intl Airport
  • 17:20 (DEN)Denver Intl Airport
    21:20 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 2721)Boeing 737 700
    Southwest Airlines (WN 5682)Boeing 737 800
  • 4h 50m (1h)
  • DEN Denver 1h
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 15:05 - 16:45
    TUS - LAX
    17:50 - 23:20
    LAX - STL
  • 15:05 (TUS)Tucson International Airport
    17:50 (LAX)Los Angeles International Airport
  • 16:45 (LAX)Los Angeles International Airport
    23:20 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 5844)Boeing 737 800
    Southwest Airlines (WN 4664)Boeing 737 Max 8 Passenger
  • 6h 15m (1h 05m)
  • LAX Los Angeles 1h 05m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 16:50 - 19:40
    TUS - DEN
    20:45 - 23:40
    DEN - STL
  • 16:50 (TUS)Tucson International Airport
    20:45 (DEN)Denver Intl Airport
  • 19:40 (DEN)Denver Intl Airport
    23:40 (STL)St Louis Lambert Intl Airport
  • Southwest Airlines (WN 154)Boeing 737 700
    Southwest Airlines (WN 182)Boeing 737 700
  • 4h 50m (1h 05m)
  • DEN Denver 1h 05m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
No Schedules Sorry, there are no schedules matching your filters. Try removing one. reset
What’s the fastest flight time from Tucson to Saint Louis?

The fastest flight time for direct flights from Tucson to Saint Louis is 5 hours 50 minutes. Check latest flight schedules & prices on Wego.

How far is Saint Louis from Tucson?

The flight distance between Tucson and Saint Louis is 2003km. Check all available flights on Wego.

When is the earliest and latest flight of the day?

The earliest flight of the day departs at 05:15. The last flight of the day departs at 05:15. See the full list of flight times on Wego.

How many airlines offer direct flights from Tucson to Saint Louis?

There are 1 airlines that offer direct flights from Tucson to Saint Louis. Find out the list of airlines on Wego.