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GAI to CJM: distance & flight time
Gaithersburg (Montgomery County Airpark) → Chumphon (Chumphon Airport)
8,983 mi
14,457 km · 7,806 nm
18h 5m
estimated nonstop flight time
+11h
time difference · heading north
See live GAI→CJM fares Phone-only fares on this route — call free
Flight time details
8,983 miles nonstop takes roughly 18h 5m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- GAI — Montgomery County Airpark · Gaithersburg, United States
- CJM — Chumphon Airport · Chumphon, Thailand
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 GAI
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 GAI from CJM?
The flight distance from Gaithersburg (GAI) to Chumphon (CJM) is 8,983 miles (14,457 km, 7,806 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to CJM?
A nonstop flight takes about 18h 5m 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 Gaithersburg and Chumphon?
Chumphon is 11 hours ahead of Gaithersburg.
What is the cheapest way to fly from GAI to CJM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–CJM that never appear on search engines, with no booking fees.