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ISU to DCA: distance & flight time
Sulaymaniyah (Sulaymaniyah International Airport) → Washington (Ronald Reagan Washington National Airport)
6,116 mi
9,843 km · 5,315 nm
12h 28m
estimated nonstop flight time
-7h
time difference · heading northwest
See live ISU→DCA fares Phone-only fares on this route — call free
Flight time details
6,116 miles nonstop takes roughly 12h 28m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- ISU — Sulaymaniyah International Airport · Sulaymaniyah, Iraq
- DCA — Ronald Reagan Washington National Airport · Washington, 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 DCA
Frequently asked questions
How far is ISU from DCA?
The flight distance from Sulaymaniyah (ISU) to Washington (DCA) is 6,116 miles (9,843 km, 5,315 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISU to DCA?
A nonstop flight takes about 12h 28m 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 Washington?
Washington is 7 hours behind Sulaymaniyah.
What is the cheapest way to fly from ISU to DCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISU–DCA that never appear on search engines, with no booking fees.