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CSX to GAI: distance & flight time
Changcha (Changsha Huanghua International Airport) → Gaithersburg (Montgomery County Airpark)
7,735 mi
12,448 km · 6,721 nm
15h 38m
estimated nonstop flight time
-12h
time difference · heading north
See live CSX→GAI fares Phone-only fares on this route — call free
Flight time details
7,735 miles nonstop takes roughly 15h 38m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- CSX — Changsha Huanghua International Airport · Changcha, China
- GAI — Montgomery County Airpark · Gaithersburg, United States
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 CSX
- YIC · Yichun Mingyueshan Airport71 mi away
- HNY · Hengyang Nanyue Airport96 mi away
- CGD · Changde Airport108 mi away
- JGS · Jinggangshan Airport131 mi away
Near GAI
Frequently asked questions
How far is CSX from GAI?
The flight distance from Changcha (CSX) to Gaithersburg (GAI) is 7,735 miles (12,448 km, 6,721 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CSX to GAI?
A nonstop flight takes about 15h 38m 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 Changcha and Gaithersburg?
Gaithersburg is 12 hours behind Changcha.
What is the cheapest way to fly from CSX to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CSX–GAI that never appear on search engines, with no booking fees.