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

GRB 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...
Green Bay to Oshkosh
Connecting service available through multiple hubs.
1 Flights/wk 40 mi 0h 21m nonstop 0 1-stop hubs

While no nonstop service exists between GRB and OSH, connecting options are available through 0 hubs.

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

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for GRB to OSH.
1-STOP
One-Stop Connections
0
Hubs
–
Fastest
–
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
4
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
GRB → OSH
0%
Frequent delays expected. Consider flexible booking.
Departing
0%
Return
OSH → GRB
34%
Frequent delays expected. Consider flexible booking.
Arriving
34%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. GRB delays →
Alternatives

Other ways to reach Oshkosh from Green Bay

Nearby airports with service to Wittman Regional Airport.
Metric GRB→OSH MKE→OSH
Distance from GRB – 107 mi
Nonstop airlines 0 1
Weekly flights 1 2
Flight time 0h 21m 0h 23m
Departure OTP 0% –
Milwaukee (MKE) to Oshkosh flights
Airports within 200 miles of GRB with service to Wittman Regional Airport.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Green Bay, it's 6:00 PM in Oshkosh.
Distance & Flight Time
40 mi / 65 km
Nonstop flight time is approximately 0h 21m.
Facts

GRB–OSH Quick Facts

Key statistics for the Green Bay to Oshkosh route.
Route details
Distance40 mi / 65 km
Flight time0h 21m
Time difference0 hours
Airlines (nonstop)0
Weekly flights1 out / 1 return
1-stop connections0 hubs
Origin: GRB
Full nameAustin Straubel International Airport
IATA / ICAOGRB / KGRB
TimezoneAmerica/Menominee
Passengers/yr0.7M
Elevation695 ft / 212 m
Destination: OSH
Full nameWittman Regional Airport
IATA / ICAOOSH / KOSH
TimezoneAmerica/Menominee
Elevation808 ft / 246 m
FAQ

Frequently Asked Questions

Common questions about GRB to OSH flights.
Nonstop flights from Austin Straubel International Airport to Wittman Regional Airport take approximately 0h 21m. The route covers 40 miles.
There are approximately 1 nonstop flights per week from GRB to OSH. The return direction has about 1 weekly flights.
Yes, 1-stop connections are available through . These options provide additional schedule flexibility.
Yes, return flights from OSH to GRB 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 GRB to OSH

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

GRB to OSH Flight Duration and Schedule

Nonstop flight time from GRB to OSH ranges from 0 hours 21 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

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