Airlines with flights from Buffalo to Atlanta

There are 6 airlines with scheduled flights between BUF and ATL. Both Delta and Frontier operates non-stop flights from Buffalo Niagara International to Hartsfield–Jackson Atlanta Airport and the flight time is 2 hours and 17 minutes.

Choose airline

Schedules

Delta Air Lines

Non-stop with Delta Air Lines

  • Total flight time: 2 hours and 17 minutes
  • Sky Team Alliance
  • Atlanta is a Delta Air Lines hub (Largest hub).
  • 27 flights per week
  • Airbus A321
    Airbus A320
  • Business and first class available
BUF
Direct
ATL

The timetable & schedule information was updated at 2026-04-21

Frontier Airlines

Non-stop with Frontier Airlines

  • Total flight time: 2 hours and 19 minutes
  • Low-cost airline
  • Atlanta is a Frontier Airlines focus city (Operating base).
  • 7 flights per week
  • Airbus A321neo
    Airbus A320neo
BUF
Direct
ATL

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Nashville with Southwest Airlines

  • Total flight time: 3h 45m - 6h 10m.
  • Low-cost airline
  • Atlanta is a Southwest Airlines focus city (Operating base).
  • 23 flights per week
BUF
 
Via BNA
 
ATL

The timetable & schedule information was updated at 2026-04-21

American Airlines

Via Charlotte with American Airlines

  • Total flight time: 3h 47m - 6h 21m.
  • One World Alliance
  • 76 flights per week
BUF
 
Via CLT
 
ATL

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Baltimore with Southwest Airlines

  • Total flight time: 3h 50m - 6h 10m.
  • Low-cost airline
  • Atlanta is a Southwest Airlines focus city (Operating base).
  • 131 flights per week
BUF
 
Via BWI
 
ATL
 
Flight
Mon
Jun 22
Tue
Jun 23
Wed
Jun 24
Thu
Jun 25
Fri
Jun 26
Sat
Jun 27
Sun
Jun 28
WN756
WN4433
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06:00
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WN756
WN3931
06:05
06:00
06:00
06:05
06:05
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06:10
WN757
WN862
08:45
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08:45
08:45
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09:20
WN331
WN4433
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12:50
12:50
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WN4236
WN3232
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14:30
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WN4734
WN4433
14:50
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14:50
14:50
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WN4734
WN459
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15:15
WN958
WN4626
17:55
16:25
16:25
17:55
17:55
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WN330
WN3823
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18:00
SHOW RETURN SCHEDULE
CHECK PRICES FOR BUF - ATL

The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

Via Detroit with Delta Air Lines

  • Total flight time: 3h 53m - 6h 18m.
  • Sky Team Alliance
  • Atlanta is a Delta Air Lines hub (Largest hub).
  • 120 flights per week
  • Airbus A321
    Airbus A320
BUF
 
Via DTW
 
ATL
 
Flight
Mon
Jun 22
Tue
Jun 23
Wed
Jun 24
Thu
Jun 25
Fri
Jun 26
Sat
Jun 27
Sun
Jun 28
DL2898
DL1653
06:07
06:07
06:07
06:07
06:07
06:07
06:07
DL3639
DL2188
08:58
08:58
08:58
08:58
08:58
08:58
08:58
DL3636
DL1467
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12:04
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DL3636
DL1228
12:04
12:04
12:04
12:04
12:04
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12:04
DL3642
DL2053
16:01
16:01
16:01
16:01
16:01
16:01
16:01
SHOW RETURN SCHEDULE
CHECK PRICES FOR BUF - ATL

The timetable & schedule information was updated at 2026-04-21

Staying up-to-date with the airlines

At Airlineinformation.com you can learn all about the airlines operating around the world together with their destinations and where they operate. You will get a transparent overview of airlines with scheduled flights between any two destinations with non-stop or 1-stop flights regardless of price or availability.
Flight data on this page was last updated on 2026-06-08