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FNL to WBU: distance & flight time
Fort Collins (Northern Colorado Regional Airport) → Boulder (Boulder Municipal Airport)
31 mi
49 km · 27 nm
33m
estimated nonstop flight time
Same time
time difference · heading south
See live FNL→WBU fares Phone-only fares on this route — call free
Flight time details
31 miles nonstop takes roughly 33m gate to gate, flying south. 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
- FNL — Northern Colorado Regional Airport · Fort Collins, United States
- WBU — Boulder Municipal Airport · Boulder, 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 FNL
- DEN · Denver International Airport45 mi away
- GXY · Greeley–Weld County Airport20 mi away
- WBU · Boulder Municipal Airport31 mi away
- BJC · Rocky Mountain Metropolitan Airport38 mi away
Near WBU
- DEN · Denver International Airport32 mi away
- BJC · Rocky Mountain Metropolitan Airport11 mi away
- FNL · Northern Colorado Regional Airport31 mi away
- BFK · Buckley Air Force Base34 mi away
Frequently asked questions
How far is FNL from WBU?
The flight distance from Fort Collins (FNL) to Boulder (WBU) is 31 miles (49 km, 27 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FNL to WBU?
A nonstop flight takes about 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 FNL to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FNL–WBU that never appear on search engines, with no booking fees.