Need help booking?
Unpublished phone-only deals available
CMH to GNI: distance & flight time
Columbus (John Glenn Columbus International Airport) → Green Island (Lyudao Airport)
7,831 mi
12,603 km · 6,805 nm
15h 49m
estimated nonstop flight time
+12h
time difference · heading northwest
See live CMH→GNI fares Phone-only fares on this route — call free
Flight time details
7,831 miles nonstop takes roughly 15h 49m gate to gate, flying northwest. 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
- CMH — John Glenn Columbus International Airport · Columbus, 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 CMH
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 CMH from GNI?
The flight distance from Columbus (CMH) to Green Island (GNI) is 7,831 miles (12,603 km, 6,805 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMH to GNI?
A nonstop flight takes about 15h 49m 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 Columbus and Green Island?
Green Island is 12 hours ahead of Columbus.
What is the cheapest way to fly from CMH to GNI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMH–GNI that never appear on search engines, with no booking fees.