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IAD to TAP: distance & flight time
Washington (Washington Dulles International Airport) → Tapachula (Tapachula International Airport)
1,899 mi
3,056 km · 1,650 nm
4h 11m
estimated nonstop flight time
-2h
time difference · heading southwest
See live IAD→TAP fares Phone-only fares on this route — call free
Flight time details
1,899 miles nonstop takes roughly 4h 11m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- TAP — Tapachula International Airport · Tapachula, Mexico
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 TAP
- RER · Retalhuleu Airport49 mi away
- AAZ · Quezaltenango Airport58 mi away
- AQB · Santa Cruz del Quiche Airport83 mi away
- GSJ · San José Airport119 mi away
Frequently asked questions
How far is IAD from TAP?
The flight distance from Washington (IAD) to Tapachula (TAP) is 1,899 miles (3,056 km, 1,650 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to TAP?
A nonstop flight takes about 4h 11m 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 Tapachula?
Tapachula is 2 hours behind Washington.
What is the cheapest way to fly from IAD to TAP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–TAP that never appear on search engines, with no booking fees.