MIA → STLMiami to St Louis

live

Direct flights from Miami (MIA) to St Louis (STL): 23 nonstop departures observed each week across 3 airlines. 69% of the last 16 tracked flights arrived within 15 minutes of schedule. The median arrival is 8 minutes early. No cancellations were recorded across the 20 tracked flights. The nonstop covers 1,722 km, an estimated 2 hours 42 minutes in the air. Measured by Pro Flight Search from live flight boards at Miami and St Louis. Updated 31 October 2026 at 15:38 UTC.

Today, MIA → STL

Sat 31 Oct · local times
  1. 07:30 WN3591Southwest Left 07:37 +7 Landed 08:57 −23
  2. 15:31 AA477American Airlines On scheduleGate D48 · TD ·
  3. 19:54 AA1594American Airlines Est. 19:56Gate E7 · TE ·

Checked MIA board 11:38 · STL board 10:18

MIA Miami busy · +15
STL St Louis smooth · +0
1,722 km · ~2h 42m est.
dep bank 05:15–19:5423x weekly
Runs mixed · 3 airlines · 23x weekly · nonstop
69% on time

of the last 16 tracked MIA → STL flights arrived within 15 minutes

Median arrival delay is −8 min. 0 of 20 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−8 minacross the last 16 arrivals
Flight time~2h 42mestimated from route distance
Weekly departures23x3 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 20

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
American AirlinesEnvoy AirSouthwest 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 AirlinesAA75% on time

Flights AA477 15:31 Mo Th Fr Sa Su · AA1594 19:54 daily

Envoy AirMQ

Flights MQ4326 15:47 Tu We

Southwest AirlinesWN67% on time

Flights WN3460 05:15 Su · WN1940 05:50 Sa · WN2522 10:25 Sa · WN4916 varies Tu We

History

operated legs · board outcomes
10-31WN3591dep +7 → arr−23
10-30AA1594dep +31 → arr−15
10-30AA477dep +17 → arr−14
10-30WN3040dep +48 → arr+20
10-29AA1594dep +11 → arr−24
10-29AA477dep +82 → arr+51
10-29WN3040dep +24 → arr+1
10-28AA1594dep +10 → arr−28
10-28MQ4326dep +4 → arr−9
10-28WN4916dep +22 → arr−5
10-27AA1594dep +63 → arr−9
10-27MQ4326dep +45 → arr+50
10-27WN4916dep +83 → arr−26
10-26AA1594dep +84 → arr+42
10-26AA477dep +24 → arr−8
10-26WN3040dep +54 → arr+29
10-25AA1594departed+72
10-25AA477departed+9
10-25WN3277departed+86
10-25WN3460departed+6

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
MIAMiami +15 min busy ⛅ mostly cloudy · ENE 13 kt Full MIA delay board →
STLSt Louis +0 min smooth 🌤 overcast · ESE 5 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 +8 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →

How the Miami to St Louis route actually runs

Pro Flight Search records official board updates for nonstop MIA 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: Miami (MIA) to St Louis (STL) route reliability, measured from operated flights on official airport boards.

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

MIA to STL questions

Is MIA–STL running on time right now?

Mostly on schedule. The departure side at MIA is the weaker end, route health score 81/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on MIA–STL?

Operators schedule morning departures around 05:15 and evening departures around 19:10 from MIA. 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 MIA to STL?

Great-circle distance is 1,722 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 152–178 min gate-to-gate on this route.

How often does MIA–STL fly?

3 carriers operate this route, around 23 flights a week between them. Compare carrier days and times in the airline list above.