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RST to FNL: distance & flight time
Rochester (Rochester International Airport) → Fort Collins (Northern Colorado Regional Airport)
683 mi
1,099 km · 593 nm
1h 57m
estimated nonstop flight time
-1h
time difference · heading west
See live RST→FNL fares Phone-only fares on this route — call free
Flight time details
683 miles nonstop takes roughly 1h 57m 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
- RST — Rochester International Airport · Rochester, 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 RST
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 RST from FNL?
The flight distance from Rochester (RST) to Fort Collins (FNL) is 683 miles (1,099 km, 593 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RST to FNL?
A nonstop flight takes about 1h 57m 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 Rochester and Fort Collins?
Fort Collins is 1 hour behind Rochester.
What is the cheapest way to fly from RST to FNL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RST–FNL that never appear on search engines, with no booking fees.