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GBG to SDM: distance & flight time
Galesburg (Galesburg Municipal Airport) → San Diego (Brown Field Municipal Airport)
1,572 mi
2,529 km · 1,366 nm
3h 33m
estimated nonstop flight time
—
time difference · heading west
See live GBG→SDM fares Phone-only fares on this route — call free
Flight time details
1,572 miles nonstop takes roughly 3h 33m 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
- SDM — Brown Field Municipal Airport · San Diego, 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.
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Frequently asked questions
How far is GBG from SDM?
The flight distance from Galesburg (GBG) to San Diego (SDM) is 1,572 miles (2,529 km, 1,366 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GBG to SDM?
A nonstop flight takes about 3h 33m 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 SDM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GBG–SDM that never appear on search engines, with no booking fees.