Need help booking?
Unpublished phone-only deals available
GBG to APA: distance & flight time
Galesburg (Galesburg Municipal Airport) → Denver (Centennial Airport)
765 mi
1,232 km · 665 nm
2h 8m
estimated nonstop flight time
—
time difference · heading west
See live GBG→APA fares Phone-only fares on this route — call free
Flight time details
765 miles nonstop takes roughly 2h 8m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- GBG — Galesburg Municipal Airport · Galesburg, United States
- APA — Centennial Airport · Denver, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near GBG
Near APA
- DEN · Denver International Airport22 mi away
- BFK · Buckley Air Force Base10 mi away
- BJC · Rocky Mountain Metropolitan Airport27 mi away
- WBU · Boulder Municipal Airport38 mi away
Frequently asked questions
How far is GBG from APA?
The flight distance from Galesburg (GBG) to Denver (APA) is 765 miles (1,232 km, 665 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GBG to APA?
A nonstop flight takes about 2h 8m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from GBG to APA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GBG–APA that never appear on search engines, with no booking fees.