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REX to IAD: distance & flight time
Reynosa (General Lucio Blanco International Airport) → Washington (Washington Dulles International Airport)
1,499 mi
2,412 km · 1,302 nm
3h 43m
estimated nonstop flight time
+2h
time difference · heading northeast
See live REX→IAD fares Phone-only fares on this route — call free
Flight time details
1,499 miles nonstop takes roughly 3h 43m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- REX — General Lucio Blanco International Airport · Reynosa, Mexico
- IAD — Washington Dulles International 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 REX
Frequently asked questions
How far is REX from IAD?
The flight distance from Reynosa (REX) to Washington (IAD) is 1,499 miles (2,412 km, 1,302 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REX to IAD?
A nonstop flight takes about 3h 43m 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 Reynosa and Washington?
Washington is 2 hours ahead of Reynosa.
What is the cheapest way to fly from REX to IAD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REX–IAD that never appear on search engines, with no booking fees.