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PHX to FNL: distance & flight time
Phoenix (Phoenix Sky Harbor International Airport) → Fort Collins (Northern Colorado Regional Airport)
620 mi
997 km · 538 nm
1h 49m
estimated nonstop flight time
+1h
time difference · heading northeast
See live PHX→FNL fares Phone-only fares on this route — call free
Flight time details
620 miles nonstop takes roughly 1h 49m 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
- PHX — Phoenix Sky Harbor International Airport · Phoenix, United States
- FNL — Northern Colorado Regional Airport · Fort Collins, 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 PHX
- SCF · Scottsdale Airport14 mi away
- MSC · Falcon Field16 mi away
- DVT · Phoenix Deer Valley Airport18 mi away
- GYR · Phoenix Goodyear Airport21 mi away
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
Frequently asked questions
How far is PHX from FNL?
The flight distance from Phoenix (PHX) to Fort Collins (FNL) is 620 miles (997 km, 538 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHX to FNL?
A nonstop flight takes about 1h 49m 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 Phoenix and Fort Collins?
Fort Collins is 1 hour ahead of Phoenix.
What is the cheapest way to fly from PHX to FNL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHX–FNL that never appear on search engines, with no booking fees.