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FNL to OSH: distance & flight time
Fort Collins (Northern Colorado Regional Airport) → Oshkosh (Wittman Regional Airport)
875 mi
1,408 km · 760 nm
2h 22m
estimated nonstop flight time
+1h
time difference · heading east
See live FNL→OSH fares Phone-only fares on this route — call free
Flight time details
875 miles nonstop takes roughly 2h 22m gate to gate, flying east. 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
- FNL — Northern Colorado Regional Airport · Fort Collins, United States
- OSH — Wittman Regional Airport · Oshkosh, 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 OSH
- FLD · Fond du Lac County Airport15 mi away
- ATW · Appleton International Airport19 mi away
- SBM · Sheboygan County Memorial Airport38 mi away
- GRB · Austin Straubel International Airport41 mi away
Frequently asked questions
How far is FNL from OSH?
The flight distance from Fort Collins (FNL) to Oshkosh (OSH) is 875 miles (1,408 km, 760 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FNL to OSH?
A nonstop flight takes about 2h 22m 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 Oshkosh?
Oshkosh is 1 hour ahead of Fort Collins.
What is the cheapest way to fly from FNL to OSH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FNL–OSH that never appear on search engines, with no booking fees.