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CJM to IAD: distance & flight time
Chumphon (Chumphon Airport) → Washington (Washington Dulles International Airport)
9,000 mi
14,484 km · 7,821 nm
18h 7m
estimated nonstop flight time
-11h
time difference · heading north
See live CJM→IAD fares Phone-only fares on this route — call free
Flight time details
9,000 miles nonstop takes roughly 18h 7m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- CJM — Chumphon Airport · Chumphon, Thailand
- 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 CJM
- VBP · Bokpyinn Airport52 mi away
- KAW · Kawthoung Airport72 mi away
- UNN · Ranong Airport83 mi away
- USM · Samui Airport93 mi away
Frequently asked questions
How far is CJM from IAD?
The flight distance from Chumphon (CJM) to Washington (IAD) is 9,000 miles (14,484 km, 7,821 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CJM to IAD?
A nonstop flight takes about 18h 7m 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 Chumphon and Washington?
Washington is 11 hours behind Chumphon.
What is the cheapest way to fly from CJM to IAD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CJM–IAD that never appear on search engines, with no booking fees.