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

GRB Airport Page →
40 mi airlines charter/private ~2/wk
On-time Some delays Frequent delays
Flight Schedule Charter / private Verified 2w ago
Charter / private route. No scheduled airline service — operated by charter & private aviation.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Green Bay to Oshkosh
Flown by charter / private operators — no scheduled airline service.
40 mi 0h 21m nonstop

GRB–OSH has no scheduled airline service; it is flown by charter / private operators.

Also explore GRB Routes OSH Routes GRB Live Flights OSH Live Flights GRB Delays
All flights from Oshkosh (OSH) Oshkosh to Green Bay flights
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
GRB → OSH
100%
Generally reliable. Most flights run on time.
Departing
100%
Return
OSH → GRB
84%
Generally reliable. Most flights run on time.
Arriving
84%
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 – 2
Weekly flights ~2 2
Flight time 0h 21m 0h 36m
Departure OTP 100% –
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 gate to gate.
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)Charter / private
Weekly flights~2 out / ~2 return
Origin: GRB
Full nameAustin Straubel International Airport
IATA / ICAOGRB / KGRB
TimezoneAmerica/Chicago
Passengers/yr0.7M
Elevation695 ft / 212 m
Destination: OSH
Full nameWittman Regional Airport
IATA / ICAOOSH / KOSH
TimezoneAmerica/Chicago
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 about 0h 21m gate to gate. The route covers 40 miles.
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 is about 0 hours 21 minutes gate to gate. The route covers a distance of 40 miles (65 km).

Connecting Options and Alternatives

Nearby alternative airports include Milwaukee (MKE).