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PSC to GRF: distance & flight time
Pasco (Tri Cities Airport) → Fort Lewis (Gray Army Air Field)
173 mi
279 km · 151 nm
55m
estimated nonstop flight time
Same time
time difference · heading west
See live PSC→GRF fares Phone-only fares on this route — call free
Flight time details
173 miles nonstop takes roughly 55m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- PSC — Tri Cities Airport · Pasco, 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 PSC
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 PSC from GRF?
The flight distance from Pasco (PSC) to Fort Lewis (GRF) is 173 miles (279 km, 151 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSC to GRF?
A nonstop flight takes about 55m 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 cheapest way to fly from PSC to GRF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSC–GRF that never appear on search engines, with no booking fees.