Buffalo to Atlanta (BUF-ATL): nonstop upgrade & award space

Delta Air Lines and Frontier Airlines fly nonstop between Buffalo (BUF) and Atlanta (ATL), roughly 31 times a week. The timetable below shows the nonstop scheduled at 2h 9m to 2h 27m for the 713 miles. 2LNR checks confirmed upgrade and award space on Delta Air Lines 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 .

See BUF to ATL on the interactive map Get started free
31
Flights a week, 4-week average
2h 9m to 2h 27m
Scheduled flight time
713 mi
Nonstop distance
Free
To get started

Buffalo to Atlanta flight schedule

Scheduled nonstop departures for BUF to ATL 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.

Schedule data dated .

Scheduled nonstop departures from Buffalo (BUF) to Atlanta (ATL)
Date Flight Airline Departs BUF Arrives ATL Duration Aircraft
DL 2664Delta Air Lines06:0008:102h 10mAirbus A321
DL 1384Delta Air Lines12:2114:302h 9mAirbus A321
F9 1407Frontier Airlines13:4416:112h 27mAirbus A320neo
DL 2266Delta Air Lines16:0418:142h 10mAirbus A321
DL 2050Delta Air Lines18:5521:092h 14mAirbus A321
DL 2664Delta Air Lines06:0008:102h 10mAirbus A321
DL 1384Delta Air Lines12:2114:302h 9mAirbus A321
F9 1407Frontier Airlines13:4416:112h 27mAirbus A320neo
DL 2266Delta Air Lines17:2019:292h 9mAirbus A321
DL 2664Delta Air Lines06:0008:102h 10mAirbus A321
DL 1384Delta Air Lines12:2114:302h 9mAirbus A321
F9 1407Frontier Airlines13:1315:312h 18mAirbus A321neo family
DL 2266Delta Air Lines16:0418:142h 10mAirbus A321
DL 2050Delta Air Lines18:5521:092h 14mAirbus A321
DL 2664Delta Air Lines06:0008:102h 10mAirbus A321
DL 1384Delta Air Lines12:2114:302h 9mAirbus A321
F9 1407Frontier Airlines13:4416:112h 27mAirbus A320neo
DL 2266Delta Air Lines16:0418:142h 10mAirbus A321
DL 2050Delta Air Lines18:5521:092h 14mAirbus A321
DL 2664Delta Air Lines06:0008:102h 10mAirbus A321
DL 1384Delta Air Lines12:2114:302h 9mAirbus A321
DL 2266Delta Air Lines17:2019:292h 9mAirbus A321
DL 2050Delta Air Lines18:5521:102h 15mAirbus A321
DL 2664Delta Air Lines06:0008:102h 10mAirbus A321
DL 1384Delta Air Lines12:2114:302h 9mAirbus A321
F9 1407Frontier Airlines13:1315:312h 18mAirbus A321neo family
DL 2266Delta Air Lines17:2019:292h 9mAirbus A321
DL 2050Delta Air Lines18:5521:102h 15mAirbus A321
DL 2664Delta Air Lines06:0008:102h 10mAirbus A321
DL 1384Delta Air Lines12:2114:302h 9mAirbus A321
DL 2266Delta Air Lines17:2019:292h 9mAirbus A321
DL 2050Delta Air Lines18:5521:102h 15mAirbus A321

Showing all 32 scheduled BUF to ATL 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 ATL date on the interactive map

Aircraft on the Buffalo to Atlanta nonstop

In the schedule table on this page, Delta Air Lines flies the Airbus A321, and Frontier Airlines flies the Airbus A320neo and the Airbus A321neo family. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure.

Confirmed upgrade & award space on BUF to ATL departures

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

Delta Air Lines award space was open on all 14 Buffalo to Atlanta departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026.

See real availability

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

Airlines flying Buffalo to Atlanta nonstop

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

See BUF to ATL on the interactive map →

Frequently asked questions about BUF to ATL

How long is the flight from Buffalo (BUF) to Atlanta (ATL)?
Scheduled flight times from Buffalo (BUF) to Atlanta (ATL) run from 2h 9m to 2h 27m across the departures in the schedule table on this page. The nonstop covers about 713 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book.
Which airlines fly nonstop from BUF to ATL?
Delta Air Lines and Frontier Airlines fly BUF to ATL nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines.
How many flights a week are there from BUF to ATL?
About 31 nonstop flights a week run between Buffalo (BUF) and Atlanta (ATL) in the current schedule, operated by Delta Air Lines and Frontier Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from BUF to ATL depart?
Scheduled BUF to ATL nonstops in the next 7 days with service leave between 06:00 and 18:55, 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 ATL nonstop?
In the schedule table on this page, BUF to ATL nonstops fly as DL 1384, DL 2050, DL 2266, and DL 2664 on Delta Air Lines, and F9 1407 on Frontier Airlines. The table lists each departure by date with its times and aircraft.
How do I check upgrade or award availability on BUF to ATL?
Open the BUF to ATL route on the interactive map or the matrix to see confirmed upgrade and award space by date on 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.

Never miss BUF to ATL 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