MIA → STLMiami to St Louis

live

Direct flights from Miami (MIA) to St Louis (STL): 27 nonstop departures observed each week across 2 airlines. 58% of the last 12 tracked flights arrived within 15 minutes of schedule. The median arrival is 12 minutes late. 3 of the 15 tracked flights were cancelled. 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 15 November 2026 at 17:38 UTC.

Today, MIA → STL

Sun 15 Nov · local times
MQ3659American EagleIn the air, 22 min late

Left MIA at 08:26, 22 min after its 08:04 slot.

  1. 08:04 MQ3659American Eagle Left 08:26 +22 ·
  2. 15:17 AA1953American Airlines On scheduleGate D46 · TD ·
  3. 16:15 WN3522Southwest On scheduleGate G19 · TG ·
  4. 19:40 AA1581American Airlines On scheduleGate D34 · TD ·
  5. · AA3659American Departed Landed 09:51 −17

Checked MIA board 12:38 · STL board 10:18

MIA Miami heavy · +40
STL St Louis smooth · +0
1,722 km · ~2h 42m est.
dep bank 05:55–19:4027x weekly
Runs rough · 2 airlines · 27x weekly · nonstop
58% on time

of the last 12 tracked MIA → STL flights arrived within 15 minutes

Median arrival delay is +12 min. 3 of 15 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+12 minacross the last 9 arrivals
Flight time~2h 42mestimated from route distance
Weekly departures27x2 direct airlines on the leg
Cancelled20.0%recent route rate · 3 of 15

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 AirlinesAA50% on time

Flights AA3659 08:04 Mo Th Fr Su · AA4628 09:26 Sa · AA1953 15:17 daily · AA1581 19:40 daily

Southwest AirlinesWN

Flights WN2467 05:55 Sa · WN2468 12:10 Sa · WN3522 16:15 Mo Tu We Th Fr Su

History

operated legs · board outcomes
11-15AA3659arrived−17
11-15MQ3659departed+22
11-14AA1581cancelledCNX
11-14AA1953dep +60 → arr+15
11-14MQ4628cancelledCNX
11-14WN2467dep +21 → arr−9
11-14WN2468dep +51 → arr+12
11-13AA1581cancelledCNX
11-13AA3659dep +6 → arr−16
11-13MQ3659departed+14
11-12AA1581dep +12 → arr−21
11-12AA1953dep +59 → arr+23
11-12AA3659arrived+45
11-12MQ3659departed+71
11-12WN3522dep +42 → arr+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
MIAMiami +40 min heavy 🌤 few clouds · E 10 kt Full MIA delay board →
STLSt Louis +0 min smooth 🌤 few clouds · N 0 kt Full STL delay board →

Weather lens

Conditions are tightest at STL: a 36% 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 73/100. 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 05:55 and evening departures around 19:40 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?

2 carriers operate this route, around 27 flights a week between them. Compare carrier days and times in the airline list above.