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SWU to GAI: distance & flight time
Suwon (Suwon Airport) → Gaithersburg (Montgomery County Airpark)
6,938 mi
11,166 km · 6,029 nm
14h 4m
estimated nonstop flight time
-13h
time difference · heading north
See live SWU→GAI fares Phone-only fares on this route — call free
Flight time details
6,938 miles nonstop takes roughly 14h 4m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- SWU — Suwon Airport · Suwon, South Korea
- 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 SWU
- ICN · Incheon International Airport34 mi away
- OSN · Osan Air Base10 mi away
- SSN · Seoul Air Base (K-16)15 mi away
- GMP · Gimpo International Airport25 mi away
Near GAI
Frequently asked questions
How far is SWU from GAI?
The flight distance from Suwon (SWU) to Gaithersburg (GAI) is 6,938 miles (11,166 km, 6,029 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SWU to GAI?
A nonstop flight takes about 14h 4m 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 Suwon and Gaithersburg?
Gaithersburg is 13 hours behind Suwon.
What is the cheapest way to fly from SWU to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SWU–GAI that never appear on search engines, with no booking fees.