--- title: "Buffalo (BUF) to Miami (MIA) flights: who flies it" description: "American Airlines and Delta Air Lines fly nonstop from BUF to MIA, about 1 flight a week. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/buf-mia" url: "https://2lnr.com/routes/buf-mia.md" date_modified: "2026-10-18T05:10:47Z" --- # Buffalo to Miami (BUF-MIA): nonstop upgrade & award space American Airlines and Delta Air Lines fly nonstop from Buffalo (BUF) to Miami (MIA) just once a week. The timetable below shows the nonstop scheduled at 3h 19m to 3h 43m for the 1,188 miles. 2LNR checks confirmed upgrade and award space on American Airlines and Delta Air Lines flights on this route, so you can see which departures have space before you book. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See BUF to MIA on the interactive map [Get started free](https://2lnr.com/login) 1 Flights a week, 4-week average 3h 19m to 3h 43m Scheduled flight time 1,188 mi Nonstop distance Free To get started ## Buffalo to Miami flight schedule Scheduled nonstop departures for BUF to MIA 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 Buffalo (BUF) to Miami (MIA) | Date | Flight | Airline | Departs BUF | Arrives MIA | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Sat, Nov 7 | AA 4636 | American Airlines | 05:00 | 08:19 | 3h 19m | [Embraer E175](https://2lnr.com/seatmaps/aa/e175.md) | | Sat, Nov 14 | AA 4636 | American Airlines | 05:00 | 08:19 | 3h 19m | Embraer E175 | | Sat, Nov 21 | AA 4636 | American Airlines | 05:00 | 08:26 | 3h 26m | Embraer E175 | | Sat, Nov 28 | AA 4636 | American Airlines | 05:00 | 08:26 | 3h 26m | Embraer E175 | | Sat, Dec 5 | AA 4636 | American Airlines | 05:00 | 08:34 | 3h 34m | Embraer E175 | | Sat, Dec 12 | AA 4636 | American Airlines | 05:00 | 08:34 | 3h 34m | Embraer E175 | | Fri, Dec 18 | AA 3733 | American Airlines | 05:00 | 08:30 | 3h 30m | Embraer E175 | | Fri, Dec 18 | AA 4636 | American Airlines | 05:21 | 09:04 | 3h 43m | Embraer E175 | Showing all 8 scheduled BUF to MIA 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 BUF to MIA date on the interactive map ## Aircraft on the Buffalo to Miami nonstop American Airlines flies the [Embraer E175](https://2lnr.com/seatmaps/aa/e175.md) 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 BUF to MIA 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 Buffalo to Miami 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 BUF to MIA 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 BUF to MIA on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Buffalo to Miami nonstop Carriers operating BUF to MIA nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date. - [American Airlines (AA) route map](https://2lnr.com/routes/airlines/aa.md)\ [The aircraft AA flies](https://2lnr.com/seatmaps/aa.md) - [Delta Air Lines (DL) route map](https://2lnr.com/routes/airlines/dl.md)\ [The aircraft DL flies](https://2lnr.com/seatmaps/dl.md) See BUF to MIA on the interactive map → ## Frequently asked questions about BUF to MIA **How long is the flight from Buffalo (BUF) to Miami (MIA)?** Scheduled flight times from Buffalo (BUF) to Miami (MIA) run from 3h 19m to 3h 43m 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 BUF to MIA?** American Airlines and Delta Air Lines fly BUF to MIA nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines and Delta Air Lines. **How often does BUF to MIA operate?** The BUF to MIA 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 BUF to MIA depart?** Scheduled BUF to MIA nonstops in the next 7 days with service leave between 05:00 and 05:21, local time at Buffalo. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate BUF to MIA nonstop?** In the schedule table on this page, BUF to MIA nonstops fly as AA 3733 and AA 4636 on American Airlines. The table lists each departure by date with its times and aircraft. **How do I check upgrade or award availability on BUF to MIA?** Open the BUF to MIA 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. Flying the other way? See [MIA to BUF upgrade and award space](https://2lnr.com/routes/mia-buf.md). Award seats rather than schedules? See [American Airlines award availability](https://2lnr.com/awards/aa.md) or [Delta Air Lines award availability](https://2lnr.com/awards/dl.md). Looking beyond this route? See [every route from Buffalo (BUF)](https://2lnr.com/routes/buf.md), or [every route from Miami (MIA)](https://2lnr.com/routes/mia.md). Nonstops to Miami (MIA) from other airports within 150 miles of Buffalo (BUF): - [Rochester (ROC) to Miami (MIA)](https://2lnr.com/routes/roc-mia.md), 55 miles from BUF - [Toronto (YYZ) to Miami (MIA)](https://2lnr.com/routes/yyz-mia.md), 68 miles from BUF - [Syracuse (SYR) to Miami (MIA)](https://2lnr.com/routes/syr-mia.md), 133 miles from BUF Nonstops from Buffalo (BUF) to other airports within 150 miles of Miami (MIA): - [Buffalo (BUF) to Fort Lauderdale (FLL)](https://2lnr.com/routes/buf-fll.md), 21 miles from MIA - [Buffalo (BUF) to Fort Myers (RSW)](https://2lnr.com/routes/buf-rsw.md), 105 miles from MIA Distances are great-circle between the airports, not driving distance. - [How American upgrades clear](https://2lnr.com/about/aa/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Never miss BUF to MIA 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. [Get started free](https://2lnr.com/login)