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GAI to GNI: distance & flight time
Gaithersburg (Montgomery County Airpark) → Green Island (Lyudao Airport)
7,997 mi
12,871 km · 6,950 nm
16h 9m
estimated nonstop flight time
+12h
time difference · heading north
See live GAI→GNI fares Phone-only fares on this route — call free
Flight time details
7,997 miles nonstop takes roughly 16h 9m 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
- GNI — Lyudao Airport · Green Island, Taiwan
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 GNI
- TTT · Taitung Airport24 mi away
- KYD · Lanyu Airport45 mi away
- PIF · Pingtung North Airport63 mi away
- HCN · Hengchun Airport64 mi away
Frequently asked questions
How far is GAI from GNI?
The flight distance from Gaithersburg (GAI) to Green Island (GNI) is 7,997 miles (12,871 km, 6,950 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to GNI?
A nonstop flight takes about 16h 9m 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 Green Island?
Green Island is 12 hours ahead of Gaithersburg.
What is the cheapest way to fly from GAI to GNI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–GNI that never appear on search engines, with no booking fees.