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GAI to HAK: distance & flight time
Gaithersburg (Montgomery County Airpark) → Haikou (Haikou Meilan International Airport)
8,324 mi
13,395 km · 7,233 nm
16h 47m
estimated nonstop flight time
+12h
time difference · heading north
See live GAI→HAK fares Phone-only fares on this route — call free
Flight time details
8,324 miles nonstop takes roughly 16h 47m 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
- GAI — Montgomery County Airpark · Gaithersburg, United States
- HAK — Haikou Meilan International Airport · Haikou, China
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 HAK
- BAR · Qionghai Bo'ao Airport55 mi away
- ZHA · Zhanjiang Airport89 mi away
- SYX · Sanya Phoenix International Airport132 mi away
- BHY · Beihai Airport134 mi away
Frequently asked questions
How far is GAI from HAK?
The flight distance from Gaithersburg (GAI) to Haikou (HAK) is 8,324 miles (13,395 km, 7,233 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to HAK?
A nonstop flight takes about 16h 47m 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 Haikou?
Haikou is 12 hours ahead of Gaithersburg.
What is the cheapest way to fly from GAI to HAK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–HAK that never appear on search engines, with no booking fees.