Direct flights from Phoenix to St Louis PHX → STL

American Airlines, Frontier Airlines and Southwest Airlines fly nonstop from Phoenix (PHX) to St Louis (STL), several times daily. The flight takes about 3h 6m and covers 1,259 miles (2,026 km). Arrivals run on time 80.9% at PHX and 76.7% at STL — BTS data for the last three months, counting arrivals within 15 minutes of schedule. Schedule data from 4 June 2026.

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American Airlines AA Southwest Airlines WN

Departure Schedule typical week

Typical weekly schedule · 53 flights per week (~8 per day) · Updated 87d ago

American Airlines
14 flights per week (~2 per day)
Daily
08:39 18:54
Southwest Airlines
39 flights per week (~6 per day)
Thu
05:00 08:40 16:40 20:55
Mon, Thu, Fri, Sat
05:15
Sun
05:30 06:45 12:15 20:25
Tue, Wed
05:35
Sun, Mon, Tue, Wed, Thu, Fri
08:10
Daily
11:05 16:10
Weekdays
19:40

More nonstops from Phoenix

PHX → LAS Las Vegas 7 airlines PHX → SEA Seattle 7 airlines PHX → SFO San Francisco 7 airlines PHX → SLC Salt Lake City 7 airlines PHX → ABQ The Duke City 6 airlines PHX → LAX Los Angeles 6 airlines PHX → DEN Denver 5 airlines PHX → ICT Wichita 5 airlines

Frequently asked questions

Is there a direct flight from Phoenix to St Louis?

Yes, American Airlines, Frontier Airlines and 1 more airline operate nonstop flights from Phoenix (PHX) to St Louis (STL).

Which airlines fly direct from Phoenix to St Louis?

American Airlines, Frontier Airlines, Southwest Airlines operate nonstop flights from Phoenix to St Louis.

How long is the flight from Phoenix to St Louis?

The nonstop flight from Phoenix to St Louis takes ~3h 6m (approximately 2026 km).

How often do direct flights operate from Phoenix to St Louis?

Nonstop flights from Phoenix to St Louis operate multiple daily — 53 flights per week (~8 per day).

What is the on-time performance for flights from Phoenix to St Louis?

Arrivals run on time 80.9% at PHX and 76.7% at STL — BTS data for the last three months, counting arrivals within 15 minutes of schedule.

What days of the week are there direct flights from Phoenix to St Louis?

Direct flights from Phoenix to St Louis operate every day of the week. American Airlines flies daily and Southwest Airlines flies daily.

Explore More

PHX All direct flights from Phoenix STL All direct flights from St Louis STL → PHX Return: St Louis to Phoenix

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