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OSC to GRF: distance & flight time
Oscoda (Oscoda Wurtsmith Airport) → Fort Lewis (Gray Army Air Field)
1,878 mi
3,022 km · 1,632 nm
4h 9m
estimated nonstop flight time
-3h
time difference · heading west
See live OSC→GRF fares Phone-only fares on this route — call free
Flight time details
1,878 miles nonstop takes roughly 4h 9m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- OSC — Oscoda Wurtsmith Airport · Oscoda, United States
- 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 OSC
- ECA · Iosco County Airport10 mi away
- APN · Alpena County Regional Airport44 mi away
- HTL · Roscommon County - Blodgett Memorial Airport63 mi away
- GDW · Gladwin Zettel Memorial Airport63 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 OSC from GRF?
The flight distance from Oscoda (OSC) to Fort Lewis (GRF) is 1,878 miles (3,022 km, 1,632 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSC to GRF?
A nonstop flight takes about 4h 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 Oscoda and Fort Lewis?
Fort Lewis is 3 hours behind Oscoda.
What is the cheapest way to fly from OSC to GRF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSC–GRF that never appear on search engines, with no booking fees.