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ISU to APA: distance & flight time
Sulaymaniyah (Sulaymaniyah International Airport) → Denver (Centennial Airport)
6,909 mi
11,118 km · 6,003 nm
14h 1m
estimated nonstop flight time
-9h
time difference · heading northwest
See live ISU→APA fares Phone-only fares on this route — call free
Flight time details
6,909 miles nonstop takes roughly 14h 1m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- ISU — Sulaymaniyah International Airport · Sulaymaniyah, Iraq
- APA — Centennial Airport · Denver, 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 ISU
- KIK · Kirkuk Air Base55 mi away
- EBL · Erbil International Airport89 mi away
- SDG · Sanandaj Airport98 mi away
- XQC · Joint Base Balad124 mi away
Near APA
- DEN · Denver International Airport22 mi away
- BFK · Buckley Air Force Base10 mi away
- BJC · Rocky Mountain Metropolitan Airport27 mi away
- WBU · Boulder Municipal Airport38 mi away
Frequently asked questions
How far is ISU from APA?
The flight distance from Sulaymaniyah (ISU) to Denver (APA) is 6,909 miles (11,118 km, 6,003 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISU to APA?
A nonstop flight takes about 14h 1m 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 Sulaymaniyah and Denver?
Denver is 9 hours behind Sulaymaniyah.
What is the cheapest way to fly from ISU to APA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISU–APA that never appear on search engines, with no booking fees.