Direct (nonstop) flights from Atlanta to Buffalo
2 airlines fly nonstop from Hartsfield–Jackson Atlanta International Airport (ATL) to Buffalo Niagara International (BUF). It's 711 miles (1,145 km), about 2h 1m in the air. Operated by Delta Air Lines, Frontier Airlines.
Delta Air Lines
Frontier Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
F9
Frontier Airlines
Alternative Routes
Other ways to fly from Atlanta to Buffalo with one stop · direct emits 132 kg CO₂ per passenger
Looking for the return flight?
BUF → ATL: Flights from Buffalo to AtlantaOther direct flights from Atlanta
Direct flights from Buffalo (BUF)
Frequently Asked Questions
How long is the direct flight from Atlanta to Buffalo?
A nonstop flight from Atlanta (ATL) to Buffalo (BUF) takes approximately 2 hours and 1 minutes. The distance is 711 miles (1,145 km).
Which airlines fly nonstop from Atlanta to Buffalo?
2 airlines: Delta Air Lines, Frontier Airlines.
Is there a nonstop flight from Atlanta to Buffalo?
Yes. 2 airlines: Delta Air Lines, Frontier Airlines.
How far is Atlanta from Buffalo?
The flight distance from Atlanta to Buffalo is 711 miles (1,145 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.
What type of aircraft flies from Atlanta to Buffalo?
At 2h 1m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Atlanta to Buffalo?
Roughly 132 kg CO2 per passenger one-way. That's about the same as driving 660 km.
Is the return flight from Buffalo to Atlanta also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Atlanta to Buffalo?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Hartsfield–Jackson Atlanta International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.