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IAD to CGP: distance & flight time
Washington (Washington Dulles International Airport) → Chittagong (Shah Amanat International Airport)
8,152 mi
13,119 km · 7,084 nm
16h 27m
estimated nonstop flight time
+10h
time difference · heading north
See live IAD→CGP fares Phone-only fares on this route — call free
Flight time details
8,152 miles nonstop takes roughly 16h 27m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time gain when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- CGP — Shah Amanat International Airport · Chittagong, Bangladesh
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 CGP
- CXB · Cox's Bazar Airport56 mi away
- BZL · Barisal Airport104 mi away
- IXA · Agartala Airport119 mi away
- AJL · Lengpui Airport121 mi away
Frequently asked questions
How far is IAD from CGP?
The flight distance from Washington (IAD) to Chittagong (CGP) is 8,152 miles (13,119 km, 7,084 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to CGP?
A nonstop flight takes about 16h 27m 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 Chittagong?
Chittagong is 10 hours ahead of Washington.
What is the cheapest way to fly from IAD to CGP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–CGP that never appear on search engines, with no booking fees.