Need help booking?
Unpublished phone-only deals available
GNI to NGZ: distance & flight time
Green Island (Lyudao Airport) → Alameda (Alameda Naval Air Station)
6,559 mi
10,555 km · 5,700 nm
13h 20m
estimated nonstop flight time
-15h
time difference · heading northeast
See live GNI→NGZ fares Phone-only fares on this route — call free
Flight time details
6,559 miles nonstop takes roughly 13h 20m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- GNI — Lyudao Airport · Green Island, Taiwan
- NGZ — Alameda Naval Air Station · Alameda, 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 GNI
- TTT · Taitung Airport24 mi away
- KYD · Lanyu Airport45 mi away
- PIF · Pingtung North Airport63 mi away
- HCN · Hengchun Airport64 mi away
Near NGZ
- SFO · San Francisco International Airport12 mi away
- OAK · Metropolitan Oakland International Airport7 mi away
- HWD · Hayward Executive Airport14 mi away
- SQL · San Carlos Airport20 mi away
Frequently asked questions
How far is GNI from NGZ?
The flight distance from Green Island (GNI) to Alameda (NGZ) is 6,559 miles (10,555 km, 5,700 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GNI to NGZ?
A nonstop flight takes about 13h 20m 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 Green Island and Alameda?
Alameda is 15 hours behind Green Island.
What is the cheapest way to fly from GNI to NGZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GNI–NGZ that never appear on search engines, with no booking fees.