Need help booking?
Unpublished phone-only deals available
PTK to GNI: distance & flight time
Pontiac (Oakland County International Airport) → Green Island (Lyudao Airport)
7,652 mi
12,315 km · 6,649 nm
15h 28m
estimated nonstop flight time
+12h
time difference · heading northwest
See live PTK→GNI fares Phone-only fares on this route — call free
Flight time details
7,652 miles nonstop takes roughly 15h 28m 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
- PTK — Oakland County International Airport · Pontiac, 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 PTK
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 PTK from GNI?
The flight distance from Pontiac (PTK) to Green Island (GNI) is 7,652 miles (12,315 km, 6,649 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PTK to GNI?
A nonstop flight takes about 15h 28m 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 Pontiac and Green Island?
Green Island is 12 hours ahead of Pontiac.
What is the cheapest way to fly from PTK to GNI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PTK–GNI that never appear on search engines, with no booking fees.