Green Bay to Denver (GRB–DEN) — Airlines, Schedules & Connections

GRB Airport Page →
903 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 4 1-stop flights Verified 4mos ago
Also flown by charter / private operators.
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.

Last scheduled nonstop: Mar 2026.

✦ 1-Stop connections via 4 hubs
MSP Minneapolis 4h 15m AFDLKE ACAFCM Minneapolis (MSP) to Denver flights
ORD Chicago 4h 58m AABACM AAACCM Chicago (ORD) to Denver flights
DTW Detroit 5h 28m AFDLKE ACAFDL Detroit (DTW) to Denver flights
ATL Atlanta 6h 22m AMDLKE ACAFAM Atlanta (ATL) to Denver flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Green Bay to Denver
Connecting service available through multiple hubs.
903 mi 2h 1m nonstop -1h behind

While no nonstop service exists between GRB and DEN, 1-stop connecting options are available.

Connection Landscape

1-stop and 2-stop options for GRB to DEN.
1-STOP
One-Stop Connections
4
Hubs
~4h
Fastest
~6h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
490
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.

On-Time Performance

What to expect at each end of your journey.
Outbound
GRB → DEN
0%
Frequent delays expected. Consider flexible booking.
Departing
0%
Arriving
83%
Return
DEN → GRB
49%
Frequent delays expected. Consider flexible booking.
Departing
49%
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. GRB delays → DEN delays →

Other ways to reach Denver from Green Bay

Nearby airports with service to Denver International Airport.
Metric GRB→DEN ATW→DEN MKE→DEN
Distance from GRB 25 mi 107 mi
Nonstop airlines 3 8
Weekly flights 18 105
Flight time 2h 1m 2h 34m 2h 19m
Departure OTP 0%
Airports within 200 miles of GRB with service to Denver International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Denver is 1 hour behind Green Bay.
GRB: CDT · DEN: MDT

When it's 6:00 PM in Green Bay, it's 5:00 PM in Denver.
Distance & Flight Time
903 mi / 1,454 km
Nonstop flight time is approximately 2h 1m gate to gate.
Getting from DEN

RTD A Line runs to Denver Union Station (37 min, $10.50) with connections to light rail and bus routes. Taxis have meters; expect $55–65 to downtown.DEN's tent-roof Jeppesen Terminal is a single building; all three concourses connect via the underground automated train. Rental cars are on level 5. For ski resorts, shuttle services depart from Ground Transportation.

Denver Climate

Semi-arid with 300+ days of sunshine. Summers are dry and warm (27–34°C) with afternoon thunderstorms that produce dramatic but brief delays. Winters bring cold temperatures (−8 to 5°C) and heavy blizzards that can shut down ground operations.

Spring snowstorms can be heavier than midwinter ones. Altitude (5,430 ft) means low humidity year-round; stay hydrated.

GRB–DEN Quick Facts

Key statistics for the Green Bay to Denver route.
Route details
Distance903 mi / 1,454 km
Flight time2h 1m
Time difference-1 hour
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: GRB
IATA / ICAOGRB / KGRB
TimezoneAmerica/Chicago
Passengers/yr0.7M
Elevation695 ft / 212 m
Destination: DEN
IATA / ICAODEN / KDEN
TimezoneAmerica/Denver
Passengers/yr82.4M
Elevation5,431 ft / 1,655 m

Frequently Asked Questions

Common questions about GRB to DEN flights.
Nonstop flights from Austin Straubel International Airport to Denver International Airport take about 2h 1m gate to gate. The route covers 903 miles.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Minneapolis–Saint Paul, Chicago O'Hare and Detroit Metropolitan Wayne County.
Denver is 1 hour behind Green Bay.
Yes, return flights from DEN to GRB are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include ATW, MKE and MSN. 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 DEN

Austin Straubel International Airport (GRB) and Denver International Airport (DEN) are connected through multiple connecting hub airports.

GRB to DEN Flight Duration and Schedule

Nonstop flight time from GRB to DEN is about 2 hours 1 minutes gate to gate. The route covers a distance of 903 miles (1,454 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Minneapolis–Saint Paul, Chicago O'Hare and Detroit Metropolitan Wayne County. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Appleton (ATW), Milwaukee (MKE) and Madison (MSN).