Airlines with flights from Buffalo to Green Bay
There are three airlines with scheduled flights between BUF and GRB. Both American Airlines and Delta operates non-stop flights from Buffalo Niagara International to Austin Straubel International and the flight time is 1 hour and 55 minutes.
There are three airlines with scheduled flights between BUF and GRB. Both American Airlines and Delta operates non-stop flights from Buffalo Niagara International to Austin Straubel International and the flight time is 1 hour and 55 minutes. Choose airline
NEW
Starts 12/12
Non-stop
1h 55min
NEW
Starts 12/12
Non-stop
1h 45min
Via Chicago
3h 26min
Via Chicago
3h 48min
Via Detroit
4h 38min
Schedules
Non-stop with American Airlines
-
Total flight time: 1 hour and 55 minutes
-
One World Alliance
-
First class available
BUF
Direct
GRB
W27, Jun 29 - Jul 05
Flight
The next flight with this airline is scheduled on 2026-12-12.
The timetable & schedule information was updated at 2026-04-21
Non-stop with Delta Air Lines
-
Total flight time: 1 hour and 45 minutes
-
Sky Team Alliance
-
First class available
BUF
Direct
GRB
W27, Jun 29 - Jul 05
Flight
The next flight with this airline is scheduled on 2026-12-12.
The timetable & schedule information was updated at 2026-04-21
Via Chicago with American Airlines
-
Total flight time: 3h 26m - 5h 26m.
-
One World Alliance
-
61 flights per week
BUF
Via ORD
GRB
W27, Jun 29 - Jul 05
Flight
Mon
Jun 29
Tue
Jun 30
Wed
Jul 1
Thu
Jul 2
Fri
Jul 3
Sat
Jul 4
Sun
Jul 5
AA1195
AA3546
AA3546
06:00
06:00
06:00
06:00
06:00
06:00
06:00
AA2112
AA3415
AA3415
08:00
08:00
08:00
08:02
08:02
08:02
08:02
AA4413
AA3543
AA3543
10:01
10:01
10:01
10:02
10:02
10:02
10:02
The timetable & schedule information was updated at 2026-04-21
Via Chicago with United Airlines
-
Total flight time: 3h 48m - 6h 16m.
-
80 flights per week
BUF
Via ORD
GRB
W27, Jun 29 - Jul 05
Flight
Mon
Jun 29
Tue
Jun 30
Wed
Jul 1
Thu
Jul 2
Fri
Jul 3
Sat
Jul 4
Sun
Jul 5
UA543
UA4537
UA4537
07:00
07:00
07:00
07:00
07:00
07:00
07:00
UA4690
UA4617
UA4617
10:57
10:57
10:57
10:57
10:57
10:57
10:57
UA4381
UA5907
UA5907
13:54
13:54
13:54
13:54
13:54
13:54
13:54
UA4800
UA4420
UA4420
----
----
----
----
----
17:52
----
UA2747
UA4420
UA4420
17:52
17:52
17:52
17:52
17:52
----
17:58
The timetable & schedule information was updated at 2026-04-21
Via Detroit with Delta Air Lines
-
Total flight time: 4h 38m - 5h 37m.
-
Sky Team Alliance
-
72 flights per week
BUF
Via DTW
GRB
W27, Jun 29 - Jul 05
Flight
Mon
Jun 29
Tue
Jun 30
Wed
Jul 1
Thu
Jul 2
Fri
Jul 3
Sat
Jul 4
Sun
Jul 5
DL2898
DL4059
DL4059
06:07
06:07
06:07
06:07
06:07
06:07
06:07
DL3642
DL3850
DL3850
16:01
16:01
16:01
16:01
16:01
----
16:01
The timetable & schedule information was updated at 2026-04-21
