Miami to St. Louis (MIA-STL): nonstop upgrade & award space

American Airlines flies nonstop between Miami (MIA) and St. Louis (STL), roughly 19 times a week. The timetable below shows the nonstop scheduled at 2h 53m to 3h 8m for the 1,070 miles. 2LNR checks confirmed upgrade and award space on American Airlines flights on this route, so you can see which departures have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

Updated .

19
Flights a week, 4-week average
2h 53m to 3h 8m
Scheduled flight time
1,070 mi
Nonstop distance
Free
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Miami to St. Louis flight schedule

Scheduled nonstop departures for MIA to STL starting October 28, 2026, last checked against our schedule feed on October 25, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Miami (MIA) to St. Louis (STL)
Date Flight Airline Departs MIA Arrives STL Duration Aircraft
AA 477American Airlines15:3017:232h 53mAirbus A319
AA 4326American Airlines15:4717:493h 2mEmbraer E175
AA 1594American Airlines19:5421:593h 5mBoeing 737-800
AA 477American Airlines15:3117:272h 56mAirbus A319
AA 1594American Airlines19:5421:593h 5mBoeing 737-800
AA 477American Airlines15:3117:272h 56mAirbus A319
AA 1594American Airlines19:5421:593h 5mBoeing 737-800
AA 477American Airlines15:3117:272h 56mAirbus A319
AA 1594American Airlines19:5421:593h 5mBoeing 737-800
AA 3659American Airlines08:0410:083h 4mEmbraer E175
AA 1953American Airlines15:1717:253h 8mBoeing 737-800
AA 1581American Airlines19:4021:473h 7mBoeing 737-800
AA 3659American Airlines08:0410:083h 4mEmbraer E175
AA 1953American Airlines15:1717:253h 8mBoeing 737-800
AA 1581American Airlines19:4021:473h 7mBoeing 737-800
AA 1953American Airlines13:4215:503h 8mBoeing 737-800
AA 1581American Airlines19:4021:473h 7mBoeing 737-800

Showing all 17 scheduled MIA to STL departures across 7 days with service, starting October 28, 2026. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure.

See every MIA to STL date on the interactive map

Aircraft on the Miami to St. Louis nonstop

American Airlines flies the departures in the schedule table on this page with the Boeing 737-800, the Airbus A319, and the Embraer E175. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure.

Confirmed upgrade & award space on MIA to STL departures

2LNR tracks confirmed upgrade and award space on American Airlines, segment by segment and date by date. Open the calendar for Miami to St. Louis to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

American Airlines award space was open on 8 of the 14 Miami to St. Louis departure dates from October 26 to November 8 that 2LNR checked in the 7 days to October 26, 2026.

See real availability

Confirmed upgrade or award seats by date on the MIA to STL departures 2LNR tracks, checked against live inventory so you know what's open before you book.

Set an alert

Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking.

Plan on the map

See MIA to STL on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Miami to St. Louis nonstop

Carriers operating MIA to STL nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date.

Frequently asked questions about MIA to STL

How long is the flight from Miami (MIA) to St. Louis (STL)?
Scheduled flight times from Miami (MIA) to St. Louis (STL) run from 2h 53m to 3h 8m across the departures in the schedule table on this page. The nonstop covers about 1,070 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book.
Which airlines fly nonstop from MIA to STL?
American Airlines is currently the only airline flying MIA to STL nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines.
How many flights a week are there from MIA to STL?
About 19 nonstop flights a week run between Miami (MIA) and St. Louis (STL) in the current schedule, operated by American Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from MIA to STL depart?
Scheduled MIA to STL nonstops in the next 7 days with service leave between 08:04 and 19:54, local time at Miami. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Which flights operate MIA to STL nonstop?
In the schedule table on this page, MIA to STL nonstops fly as AA 477, AA 1581, AA 1594, AA 1953, AA 3659, and AA 4326 on American Airlines. The table lists each departure by date with its times and aircraft.
How do I check upgrade or award availability on MIA to STL?
Open the MIA to STL route on the interactive map or the matrix to see confirmed upgrade and award space by date on American Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss MIA to STL upgrade or award space

See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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