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GAI to HLD: distance & flight time
Gaithersburg (Montgomery County Airpark) → Hailar (Dongshan Airport)
6,243 mi
10,048 km · 5,425 nm
12h 43m
estimated nonstop flight time
+12h
time difference · heading north
See live GAI→HLD fares Phone-only fares on this route — call free
Flight time details
6,243 miles nonstop takes roughly 12h 43m 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
- HLD — Dongshan Airport · Hailar, 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 HLD
- NZH · Manzhouli Xijiao Airport115 mi away
- YIE · Arxan Yi'ershi Airport131 mi away
Frequently asked questions
How far is GAI from HLD?
The flight distance from Gaithersburg (GAI) to Hailar (HLD) is 6,243 miles (10,048 km, 5,425 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to HLD?
A nonstop flight takes about 12h 43m 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 Hailar?
Hailar is 12 hours ahead of Gaithersburg.
What is the cheapest way to fly from GAI to HLD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–HLD that never appear on search engines, with no booking fees.