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BWI to BWH: distance & flight time
Baltimore (Baltimore/Washington International Thurgood Marshall Airport) → Butterworth (Butterworth Airport)
9,347 mi
15,042 km · 8,122 nm
18h 48m
estimated nonstop flight time
+12h
time difference · heading north
See live BWI→BWH fares Phone-only fares on this route — call free
Flight time details
9,347 miles nonstop takes roughly 18h 48m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- BWI — Baltimore/Washington International Thurgood Marshall Airport · Baltimore, United States
- BWH — Butterworth Airport · Butterworth, Malaysia
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 BWI
- DCA · Ronald Reagan Washington National Airport30 mi away
- IAD · Washington Dulles International Airport45 mi away
- FME · Tipton Airport8 mi away
- ANP · Lee Airport17 mi away
Near BWH
- PEN · Penang International Airport14 mi away
- AOR · Sultan Abdul Halim Airport50 mi away
- LGK · Langkawi International Airport75 mi away
- IPH · Sultan Azlan Shah Airport79 mi away
Frequently asked questions
How far is BWI from BWH?
The flight distance from Baltimore (BWI) to Butterworth (BWH) is 9,347 miles (15,042 km, 8,122 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BWI to BWH?
A nonstop flight takes about 18h 48m 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 Baltimore and Butterworth?
Butterworth is 12 hours ahead of Baltimore.
What is the cheapest way to fly from BWI to BWH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BWI–BWH that never appear on search engines, with no booking fees.