PHX → STLPhoenix to St Louis

live

Direct flights from Phoenix (PHX) to St Louis (STL): 81 nonstop departures observed each week across 2 airlines. 100% of the last 5 tracked flights arrived within 15 minutes of schedule. The median arrival is 3 minutes late. No cancellations were recorded across the 12 tracked flights. The nonstop covers 2,027 km, an estimated 3 hours 6 minutes in the air. Measured by Pro Flight Search from live flight boards at Phoenix and St Louis. Updated 6 November 2026 at 01:22 UTC.

Today, PHX → STL

Thu 5 Nov · local times
WN3528Southwest Airlines15 min late

The PHX board at 18:01 shows departure at 20:40 instead of 20:25, gate D11 (T4).

Still to leave today
No other nonstoplast PHX to STL departure of the day
Track WN3528 →
WN1316Southwest AirlinesIn the air, 56 min late

Left PHX at 13:46, 56 min after its 12:50 slot.

Track WN1316 →
  1. 05:45 WN3524Southwest Airlines Left 06:15 +30 Landed 09:36 +6
  2. 08:50 WN3525Southwest Airlines Left 09:22 +32 Landed 12:43 +3
  3. 09:30 AA2303American Airlines Left 09:41 +11 Landed 13:04 −34
  4. 12:40 WN3526Southwest Airlines Left 13:17 +37 Landed 16:39 +9
  5. 12:50 WN1316Southwest Airlines Left 13:46 +56 ·
  6. 15:10 WN2696Southwest Left 15:35 +25 Landed 19:02 +2
  7. 19:56 AA2043American Airlines On scheduleGate A7 · T4 ·
  8. 20:25 WN3528Southwest Airlines Est. 20:40 +15Gate D11 · T4 ·

Checked PHX board 18:01 · STL board 19:22

PHX Phoenix busy · +20
STL St Louis smooth · +2
2,027 km · ~3h 06m est.
dep bank 05:10–20:2581x weekly
Runs reliable · 2 airlines · 81x weekly · nonstop
100% on time

of the last 5 tracked PHX → STL flights arrived within 15 minutes

Median arrival delay is +3 min. 0 of 12 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+3 minacross the last 5 arrivals
Flight time~3h 06mestimated from route distance
Weekly departures81x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 12

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
American AirlinesSouthwest Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
American AirlinesAA

Flights AA590 varies daily · AA2303 09:37 Mo Tu We Th Fr Su · AA890 15:43 daily · AA2043 19:56 Mo Tu We Th Su

Southwest AirlinesWN

Flights WN2758 05:10 Mo Th Fr · WN3524 05:45 Mo Tu We Th Fr Su · WN1452 07:45 Mo Th Fr · WN1469 08:00 Mo Th Fr

History

operated legs · board outcomes
11-05AA2303dep +11 → arr−34
11-05WN1316departed+56
11-05WN2696dep +25 → arr+2
11-05WN3524dep +30 → arr+6
11-05WN3525dep +32 → arr+3
11-05WN3526dep +37 → arr+9
11-04AA2043departed+11
11-04AA2303departed+26
11-04WN1758departed+19
11-04WN2829departed+15
11-04WN3524departed+8
11-04WN399departed+14

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
PHXPhoenix +20 min busy 🌤 few clouds · WSW 5 kt Full PHX delay board →
STLSt Louis +2 min smooth ⛅ overcast · W 14 kt Full STL delay board →

Weather lens

Conditions are tightest at STL: a 39% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +10 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →

How the Phoenix to St Louis route actually runs

Pro Flight Search records official board updates for nonstop PHX to STL flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: Phoenix (PHX) to St Louis (STL) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/PHX-STL
How we measure this →

PHX to STL questions

Is PHX–STL running on time right now?

Mostly on schedule. The departure side at PHX is the weaker end, route health score 75/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on PHX–STL?

Operators schedule morning departures around 05:10 and evening departures around 18:15 from PHX. Earlier flights typically land before destination-airport delays accumulate later in the day; check the STL delay card to confirm conditions when you'd arrive.

How long is the flight from PHX to STL?

Great-circle distance is 2,027 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 173–204 min gate-to-gate on this route.

How often does PHX–STL fly?

2 carriers operate this route, around 81 flights a week between them. Compare carrier days and times in the airline list above.