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FLG to WBU: distance & flight time
Flagstaff (Flagstaff Pulliam Airport) → Boulder (Boulder Municipal Airport)
489 mi
787 km · 425 nm
1h 32m
estimated nonstop flight time
+1h
time difference · heading northeast
See live FLG→WBU fares Phone-only fares on this route — call free
Flight time details
489 miles nonstop takes roughly 1h 32m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- FLG — Flagstaff Pulliam Airport · Flagstaff, 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 FLG
- SDX · Sedona Airport21 mi away
- PRC · Ernest A. Love Field54 mi away
- INW · Winslow Lindbergh Regional Airport54 mi away
- GCN · Grand Canyon National Park Airport62 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 FLG from WBU?
The flight distance from Flagstaff (FLG) to Boulder (WBU) is 489 miles (787 km, 425 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLG to WBU?
A nonstop flight takes about 1h 32m 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 time difference between Flagstaff and Boulder?
Boulder is 1 hour ahead of Flagstaff.
What is the cheapest way to fly from FLG to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLG–WBU that never appear on search engines, with no booking fees.