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GRF to YCM: distance & flight time
Fort Lewis (Gray Army Air Field) → Saint Catherines (Niagara District Airport)
2,105 mi
3,388 km · 1,829 nm
4h 36m
estimated nonstop flight time
+3h
time difference · heading east
See live GRF→YCM fares Phone-only fares on this route — call free
Flight time details
2,105 miles nonstop takes roughly 4h 36m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- GRF — Gray Army Air Field · Fort Lewis, United States
- YCM — Niagara District Airport · Saint Catherines, Canada
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 YCM
- YYZ · Lester B. Pearson International Airport41 mi away
- IAG · Niagara Falls International Airport13 mi away
- BUF · Buffalo Niagara International Airport28 mi away
- DU9 · Dunnville Airport31 mi away
Frequently asked questions
How far is GRF from YCM?
The flight distance from Fort Lewis (GRF) to Saint Catherines (YCM) is 2,105 miles (3,388 km, 1,829 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRF to YCM?
A nonstop flight takes about 4h 36m 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 Fort Lewis and Saint Catherines?
Saint Catherines is 3 hours ahead of Fort Lewis.
What is the cheapest way to fly from GRF to YCM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRF–YCM that never appear on search engines, with no booking fees.