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SIN to GRF: distance & flight time
Singapore (Singapore Changi Airport) → Fort Lewis (Gray Army Air Field)
8,069 mi
12,987 km · 7,012 nm
16h 17m
estimated nonstop flight time
-15h
time difference · heading northeast
See live SIN→GRF fares Phone-only fares on this route — call free
Flight time details
8,069 miles nonstop takes roughly 16h 17m 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
- SIN — Singapore Changi Airport · Singapore, Singapore
- GRF — Gray Army Air Field · Fort Lewis, 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 SIN
- QPG · Paya Lebar Air Base6 mi away
- XSP · Seletar Airport10 mi away
- BTH · Hang Nadim International Airport18 mi away
- TGA · Tengah Air Base20 mi away
Near GRF
- SEA · Seattle Tacoma International Airport29 mi away
- TCM · McChord Air Force Base6 mi away
- TIW · Tacoma Narrows Airport13 mi away
- OLM · Olympia Regional Airport17 mi away
Frequently asked questions
How far is SIN from GRF?
The flight distance from Singapore (SIN) to Fort Lewis (GRF) is 8,069 miles (12,987 km, 7,012 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIN to GRF?
A nonstop flight takes about 16h 17m 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 Singapore and Fort Lewis?
Fort Lewis is 15 hours behind Singapore.
What is the cheapest way to fly from SIN to GRF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIN–GRF that never appear on search engines, with no booking fees.