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GRF to HAF: distance & flight time
Fort Lewis (Gray Army Air Field) → Half Moon Bay (Half Moon Bay Airport)
661 mi
1,064 km · 574 nm
1h 54m
estimated nonstop flight time
—
time difference · heading south
See live GRF→HAF fares Phone-only fares on this route — call free
Flight time details
661 miles nonstop takes roughly 1h 54m gate to gate, flying south. 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
- GRF — Gray Army Air Field · Fort Lewis, United States
- HAF — Half Moon Bay Airport · Half Moon Bay, 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 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
Near HAF
- SFO · San Francisco International Airport10 mi away
- SQL · San Carlos Airport14 mi away
- OAK · Metropolitan Oakland International Airport21 mi away
- PAO · Palo Alto Airport of Santa Clara County21 mi away
Frequently asked questions
How far is GRF from HAF?
The flight distance from Fort Lewis (GRF) to Half Moon Bay (HAF) is 661 miles (1,064 km, 574 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRF to HAF?
A nonstop flight takes about 1h 54m 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 GRF to HAF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRF–HAF that never appear on search engines, with no booking fees.