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IAD to IRB: distance & flight time
Washington (Washington Dulles International Airport) → Iraan (Iraan Municipal Airport)
1,486 mi
2,391 km · 1,291 nm
3h 42m
estimated nonstop flight time
-1h
time difference · heading west
See live IAD→IRB fares Phone-only fares on this route — call free
Flight time details
1,486 miles nonstop takes roughly 3h 42m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- IRB — Iraan Municipal Airport · Iraan, 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 IAD
Near IRB
- OZA · Ozona Municipal Airport43 mi away
- FST · Fort Stockton Pecos County Airport61 mi away
- MAF · Midland International Airport74 mi away
- SJT · San Angelo Regional Mathis Field88 mi away
Frequently asked questions
How far is IAD from IRB?
The flight distance from Washington (IAD) to Iraan (IRB) is 1,486 miles (2,391 km, 1,291 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to IRB?
A nonstop flight takes about 3h 42m 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 Washington and Iraan?
Iraan is 1 hour behind Washington.
What is the cheapest way to fly from IAD to IRB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–IRB that never appear on search engines, with no booking fees.