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BOI to FLG: distance & flight time
Boise (Boise Air Terminal/Gowen Field) → Flagstaff (Flagstaff Pulliam Airport)
631 mi
1,015 km · 548 nm
1h 50m
estimated nonstop flight time
-1h
time difference · heading southeast
See live BOI→FLG fares Phone-only fares on this route — call free
Flight time details
631 miles nonstop takes roughly 1h 50m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- BOI — Boise Air Terminal/Gowen Field · Boise, United States
- FLG — Flagstaff Pulliam Airport · Flagstaff, 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 BOI
- MUO · Mountain Home Air Force Base40 mi away
- ONO · Ontario Municipal Airport50 mi away
- MYL · McCall Municipal Airport92 mi away
- SUN · Friedman Memorial Airport97 mi away
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
Frequently asked questions
How far is BOI from FLG?
The flight distance from Boise (BOI) to Flagstaff (FLG) is 631 miles (1,015 km, 548 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOI to FLG?
A nonstop flight takes about 1h 50m 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 Boise and Flagstaff?
Flagstaff is 1 hour behind Boise.
What is the cheapest way to fly from BOI to FLG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOI–FLG that never appear on search engines, with no booking fees.