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Direct flights from Green Bay to Buffalo

Airlines Schedules

GRB - BUF route map All flights from GRB to BUF non-stop. There are direct flights from Austin Straubel International (GRB), Wisconsin, USA to Buffalo Niagara International (BUF), New York, USA with American Airlines and Delta Air Lines. once a week Departure times range from 09:45 to 11:00 depending on the schedule period. The flight distance is 483 miles (777 km). Flight time ranges from 1 hour and 40 minutes to 1 hour and 45 minutes.

GRB
Austin Straubel
USAGreen Bay , USA
BUF
Buffalo Niagara
USABuffalo , USA
GRB
Austin Straubel
USAGreen Bay , USA
Buffalo Niagara
USABuffalo , USA
BUF
Flight time 1h 40min to 1h 45min
Updated Jul 13, 2026
CHANGE DIRECTION

Airlines with non-stop routes:

American Airlines oneworld

Departs at 09:45
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New airline
Sun
Mon
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From 14/12
From 14/12

Delta Air Lines SkyTeam

Departs at 11:00
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F
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New airline
Sun
Mon
Tue
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Sat
From 14/12
From 14/12
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
View all flight dates
Flight schedule from Green Bay to Buffalo with American Airlines

This is a weekly direct flight schedule for American Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Dec 14
Tue
Dec 15
Wed
Dec 16
Thu
Dec 17
Fri
Dec 18
Sat
Dec 19
Sun
Dec 20
AA3955
09:45
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The timetable & schedule information was updated at 2026-07-13

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Flight schedule from Green Bay to Buffalo with Delta Air Lines

This is a weekly direct flight schedule for Delta Air Lines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Dec 14
Tue
Dec 15
Wed
Dec 16
Thu
Dec 17
Fri
Dec 18
Sat
Dec 19
Sun
Dec 20
DL4539
11:00
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The timetable & schedule information was updated at 2026-07-13

RETURN SCHEDULE
CHECK PRICES
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Green Bay to Buffalo scheduled departures

Select a date to see every published non-stop departure between GRB and BUF.

Friday
Fri
Dec 11
0 flights(0)
Saturday
Sat
Dec 12
0 flights(0)
Sunday
Sun
Dec 13
0 flights(0)
Monday
Mon
Dec 14
2 flights(2)
Tuesday
Tue
Dec 15
0 flights(0)
Wednesday
Wed
Dec 16
0 flights(0)
Thursday
Thu
Dec 17
0 flights(0)
Time
Airline
Flight
09:45
American Airlines American Airlines
AA3955
11:00
Delta Air Lines Delta Air Lines
DL4539
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GRB-BUF flight route
Route map from Green Bay, GRB to Buffalo, BUF. The distance is 483 miles or 777 km.
Green Bay - Buffalo direct flight map
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GRB - BUF route facts

  • Distance
    483 miles (777 km)
  • Flight time
    1 hour and 40 minutes to 1 hour and 45 minutes
  • Airlines
    American Airlines American Airlines
    Delta Delta
  • Airline alliances
    oneworld SkyTeam
  • Cabins
    Economy First
  • Aircraft
    American Airlines: Embraer 175
    Delta Air Lines: Canadair (Bombardier) Regional Jet 900

Route FAQ

American Airlines and Delta Air Lines operate non-stop flights from GRB to BUF.

Scheduled flight time from GRB to BUF ranges from 1 hour and 40 minutes to 1 hour and 45 minutes. The route covers 483 miles (777 km).

With published departure times ranging from 09:45 to 11:00 depending on the schedule period.

Economy and First are currently scheduled on non-stop flights for this route.
Direct flights from Green Bay to NY, USA
From Green Bay to New York

LGA La Guardia
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