Atlanta to Buffalo (ATL–BUF) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
ATL–BUF is served by 5 airlines with nonstop service. Delta Air Lines, KLM and Frontier lead the route. The flight covers 713 miles in approximately 2h 1m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| DL Delta Air Lines Also: AM, KE, SK, VS, WS | 28 | 321 | 1h52-2h | SkyTeam | AM, KE, SK, VS, WS | |
| KL KLM | 7 | 321 | 2h03 | SkyTeam | – | |
| F9 Frontier | 4 | 32N | 2h07 | – | – | |
| AF Air France | 0 | – | – | SkyTeam | – | |
| LA LATAM Chile | 0 | – | – | – | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach Buffalo from Atlanta
| Metric | ATL→BUF | HSV→BUF |
|---|---|---|
| Distance from ATL | – | 151 mi |
| Nonstop airlines | 5 | 1 |
| Weekly flights | 109 | 1 |
| Flight time | 2h 1m | 1h 37m |
| Departure OTP | 88% | – |
Travel Essentials
ATL: EDT · BUF: EDT
When it's 6:00 PM in Atlanta, it's 6:00 PM in Buffalo.
MARTA Gold Line runs every 12–15 minutes from downtown Five Points station to the airport (16 min, $2.50). The station connects directly to the Domestic terminal via SkyTrain. Ride-shares cost $20–35 from downtown.
Economy parking in the North/South garages fills quickly; off-site lots on Camp Creek Parkway offer cheaper rates with shuttles.
ATL–BUF Quick Facts
Frequently Asked Questions
Flights from ATL to BUF
Hartsfield Jackson Atlanta International Airport (ATL) and Buffalo Niagara International Airport (BUF) are connected by nonstop service from Delta Air Lines, KLM, Frontier, Air France and LATAM Chile. With 109 weekly departures, this is a heavily served route.
ATL to BUF Flight Duration and Schedule
Nonstop flight time from ATL to BUF is about 2 hours 1 minutes gate to gate. The route covers a distance of 713 miles (1,147 km). There are approximately 109 weekly flights outbound and 140 return, totaling 249 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Charlotte Douglas, Nashville and Baltimore/Washington International Thurgood Marshall. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Huntsville (HSV).