Miami (MIA) to Buffalo (BUF) flights: who flies it

Miami to Buffalo flight schedule

Scheduled nonstop departures for MIA to BUF starting October 23, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Scheduled nonstop departures from Miami (MIA) to Buffalo (BUF)
Date	Flight	Airline	Departs MIA	Arrives BUF	Duration	Aircraft
Sat, Nov 7	AA 4750	American Airlines	20:15	23:29	3h 14m	Embraer E175
Sat, Nov 14	AA 4750	American Airlines	20:15	23:29	3h 14m	Embraer E175
Sat, Nov 21	AA 4750	American Airlines	20:15	23:27	3h 12m	Embraer E175
Sat, Nov 28	AA 4750	American Airlines	20:15	23:27	3h 12m	Embraer E175
Sat, Dec 5	AA 4750	American Airlines	20:15	23:42	3h 27m	Embraer E175
Sat, Dec 12	AA 4750	American Airlines	20:15	23:42	3h 27m	Embraer E175
Thu, Dec 17	AA 4750	American Airlines	19:42	22:56	3h 14m	Embraer E175
Thu, Dec 17	AA 3765	American Airlines	20:21	23:49	3h 28m	Embraer E175

Showing all 8 scheduled MIA to BUF departures across 7 days with service, starting October 23, 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 BUF date on the interactive map

Aircraft on the Miami to Buffalo nonstop

American Airlines flies the Embraer E175 on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure.

Confirmed upgrade & award space on MIA to BUF departures

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

See real availability

Confirmed upgrade or award seats by date on the MIA to BUF 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 BUF on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Miami to Buffalo nonstop

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

See MIA to BUF on the interactive map →

Frequently asked questions about MIA to BUF

How long is the flight from Miami (MIA) to Buffalo (BUF)?

Scheduled flight times from Miami (MIA) to Buffalo (BUF) run from 3h 12m to 3h 28m across the departures in the schedule table on this page. The nonstop covers about 1,188 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book.

Which airlines fly nonstop from MIA to BUF?

American Airlines and Delta Air Lines fly MIA to BUF nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines and Delta Air Lines.

How often does MIA to BUF operate?

The MIA to BUF nonstop currently runs once a week. Thin schedules like this change by season, and on Pro an alert will catch anything added.

What time do flights from MIA to BUF depart?

Scheduled MIA to BUF nonstops in the next 7 days with service leave between 19:42 and 20:21, 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 BUF nonstop?

In the schedule table on this page, MIA to BUF nonstops fly as AA 3765 and AA 4750 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 BUF?

Open the MIA to BUF route on the interactive map or the matrix to see confirmed upgrade and award space by date on American Airlines and Delta Air Lines, 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.