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FNL to ASH: distance & flight time
Fort Collins (Northern Colorado Regional Airport) → Nashua (Boire Field)
1,726 mi
2,778 km · 1,500 nm
3h 51m
estimated nonstop flight time
+2h
time difference · heading east
See live FNL→ASH fares Phone-only fares on this route — call free
Flight time details
1,726 miles nonstop takes roughly 3h 51m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- FNL — Northern Colorado Regional Airport · Fort Collins, United States
- ASH — Boire Field · Nashua, 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 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
Near ASH
- BOS · General Edward Lawrence Logan International Airport39 mi away
- MHT · Manchester-Boston Regional Airport11 mi away
- LWM · Lawrence Municipal Airport20 mi away
- BED · Laurence G Hanscom Field24 mi away
Frequently asked questions
How far is FNL from ASH?
The flight distance from Fort Collins (FNL) to Nashua (ASH) is 1,726 miles (2,778 km, 1,500 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FNL to ASH?
A nonstop flight takes about 3h 51m 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 Fort Collins and Nashua?
Nashua is 2 hours ahead of Fort Collins.
What is the cheapest way to fly from FNL to ASH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FNL–ASH that never appear on search engines, with no booking fees.