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FNL to ISU: distance & flight time
Fort Collins (Northern Colorado Regional Airport) → Sulaymaniyah (Sulaymaniyah International Airport)
6,857 mi
11,035 km · 5,958 nm
13h 55m
estimated nonstop flight time
+9h
time difference · heading northeast
See live FNL→ISU fares Phone-only fares on this route — call free
Flight time details
6,857 miles nonstop takes roughly 13h 55m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- FNL — Northern Colorado Regional Airport · Fort Collins, United States
- ISU — Sulaymaniyah International Airport · Sulaymaniyah, Iraq
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 ISU
- KIK · Kirkuk Air Base55 mi away
- EBL · Erbil International Airport89 mi away
- SDG · Sanandaj Airport98 mi away
- XQC · Joint Base Balad124 mi away
Frequently asked questions
How far is FNL from ISU?
The flight distance from Fort Collins (FNL) to Sulaymaniyah (ISU) is 6,857 miles (11,035 km, 5,958 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FNL to ISU?
A nonstop flight takes about 13h 55m 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 Sulaymaniyah?
Sulaymaniyah is 9 hours ahead of Fort Collins.
What is the cheapest way to fly from FNL to ISU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FNL–ISU that never appear on search engines, with no booking fees.