STL → MIASt Louis to Miami

live

Direct flights from St Louis (STL) to Miami (MIA): 16 nonstop departures observed each week across 3 airlines. The median arrival is 23 minutes early. No cancellations were recorded across the 4 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 St Louis and Miami. Updated 21 October 2026 at 22:29 UTC.

Today, STL → MIA

Wed 21 Oct · local times
  1. 05:00 AA1716American Airlines Left 05:03 Landed 08:15 −34
  2. 18:20 AA4326American On scheduleT1 ·
  3. 18:35 WN4756Southwest On scheduleT2 MIA 22:15scheduled
  4. · MQ4326American Eagle On schedule MIA est. 21:58sched 22:05

Checked STL board 15:18 · MIA board 18:29

STL St Louis smooth · +5
MIA Miami smooth · +0
1,722 km · ~2h 42m est.
dep bank 05:00–20:0016x weekly
Running clean · 3 airlines · 16x weekly · nonstop
95 / 100

route health from live STL and MIA delay boards

Median arrival delay is −23 min. 0 of 4 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−23 minacross the last 4 operated legs
Flight time~2h 42mestimated from route distance
Weekly departures16x3 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
American AirlinesAmerican EagleSouthwest 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 AA1716 05:00 daily · AA477 18:07 Mo Th Fr Sa Su

American EagleMQ

Flights MQ4326 18:20 Tu We

Southwest AirlinesWN

Flights WN3371 10:05 Sa · WN4134 10:20 Su · WN4100 14:25 Mo Th Fr · WN1901 16:55 Sa

History

operated legs · board outcomes
10-21AA1716dep +3 → arr−34
10-20AA1716arrived−29
10-20MQ4326arrived−23
10-20WN4756arrived−22

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
STLSt Louis +5 min smooth 🌤 few clouds · WNW 4 kt Full STL delay board →
MIAMiami +0 min smooth 🌤 mostly cloudy · ENE 11 kt Full MIA delay board →

Weather lens

Current conditions put the pressure at STL: 38% odds of a 15+ minute delay and around +9 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the St Louis to Miami route actually runs

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

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

STL to MIA questions

Is STL–MIA running on time right now?

Smooth skies ahead. The departure side at STL is the weaker end, route health score 95/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on STL–MIA?

Operators schedule morning departures around 05:00 and evening departures around 18:07 from STL. Earlier flights typically land before destination-airport delays accumulate later in the day; check the MIA delay card to confirm conditions when you'd arrive.

How long is the flight from STL to MIA?

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 STL–MIA fly?

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