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SZL to FNL: distance & flight time
Knobnoster (Whiteman Air Force Base) → Fort Collins (Northern Colorado Regional Airport)
621 mi
1,000 km · 540 nm
1h 49m
estimated nonstop flight time
-1h
time difference · heading west
See live SZL→FNL fares Phone-only fares on this route — call free
Flight time details
621 miles nonstop takes roughly 1h 49m gate to gate, flying west. 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
- SZL — Whiteman Air Force Base · Knobnoster, 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 SZL
- MKC · Charles B. Wheeler Downtown Airport62 mi away
- OJC · Johnson County Executive Airport65 mi away
- AIZ · Lee C Fine Memorial Airport70 mi away
- COU · Columbia Regional Airport72 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 SZL from FNL?
The flight distance from Knobnoster (SZL) to Fort Collins (FNL) is 621 miles (1,000 km, 540 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SZL 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 Knobnoster and Fort Collins?
Fort Collins is 1 hour behind Knobnoster.
What is the cheapest way to fly from SZL to FNL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SZL–FNL that never appear on search engines, with no booking fees.