Oshkosh to Green Bay (OSH–GRB) — Airlines, Schedules & Connections

OSH Airport Page →
40 mi airlines 1/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 1w ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
Oshkosh to Green Bay
Connecting service available through multiple hubs.
1 Flights/wk 40 mi 0h 20m nonstop 1 1-stop hubs

While no nonstop service exists between OSH and GRB, connecting options are available through 1 hub.

Also explore OSH Routes GRB Routes OSH Live Flights GRB Live Flights GRB Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for OSH to GRB.
1-STOP
One-Stop Connections
1
Hubs
~2h
Fastest
~2h
Longest
MKE ~2h 44m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
0
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
OSH → GRB
34%
Frequent delays expected. Consider flexible booking.
Arriving
34%
Return
GRB → OSH
0%
Frequent delays expected. Consider flexible booking.
Departing
0%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. GRB delays →
Alternatives

Other ways to reach Green Bay from Oshkosh

Nearby airports with service to Austin Straubel International Airport.
Metric OSH→GRB MKE→GRB
Distance from OSH – 79 mi
Nonstop airlines 0 2
Weekly flights 1 3
Flight time 0h 20m 0h 35m
Milwaukee (MKE) to Green Bay flights
Airports within 200 miles of OSH with service to Austin Straubel International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
0h
Green Bay is 0 hours the same as Oshkosh.
OSH: CDT · GRB: CDT

When it's 6:00 PM in Oshkosh, it's 6:00 PM in Green Bay.
Distance & Flight Time
40 mi / 65 km
Nonstop flight time is approximately 0h 20m.
Facts

OSH–GRB Quick Facts

Key statistics for the Oshkosh to Green Bay route.
Route details
Distance40 mi / 65 km
Flight time0h 20m
Time difference0 hours
Airlines (nonstop)0
Weekly flights1 out / 1 return
1-stop connections1 hubs
Origin: OSH
Full nameWittman Regional Airport
IATA / ICAOOSH / KOSH
TimezoneAmerica/Menominee
Elevation808 ft / 246 m
Destination: GRB
Full nameAustin Straubel International Airport
IATA / ICAOGRB / KGRB
TimezoneAmerica/Menominee
Passengers/yr0.7M
Elevation695 ft / 212 m
FAQ

Frequently Asked Questions

Common questions about OSH to GRB flights.
Nonstop flights from Wittman Regional Airport to Austin Straubel International Airport take approximately 0h 20m. The route covers 40 miles.
There are approximately 1 nonstop flights per week from OSH to GRB. The return direction has about 1 weekly flights.
Yes, 1-stop connections are available through MKE. These options provide additional schedule flexibility.
Yes, return flights from GRB to OSH are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include MKE. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from OSH to GRB

Wittman Regional Airport (OSH) and Austin Straubel International Airport (GRB) are connected through multiple connecting hub airports.

OSH to GRB Flight Duration and Schedule

Nonstop flight time from OSH to GRB ranges from 0 hours 20 minutes. The route covers a distance of 40 miles (65 km). There are approximately 1 weekly flights outbound and 1 return, totaling 2 flights per week in both directions.

Connecting Options and Alternatives

1 one-stop connections are available, with the fastest taking approximately 2 hours via MKE. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Milwaukee (MKE).