Need help booking?
Unpublished phone-only deals available
ISM to GRF: distance & flight time
Kissimmee (Kissimmee Gateway Airport) → Fort Lewis (Gray Army Air Field)
2,556 mi
4,114 km · 2,222 nm
5h 29m
estimated nonstop flight time
-3h
time difference · heading northwest
See live ISM→GRF fares Phone-only fares on this route — call free
Flight time details
2,556 miles nonstop takes roughly 5h 29m gate to gate, flying northwest. 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
- ISM — Kissimmee Gateway Airport · Kissimmee, 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 ISM
- MCO · Orlando International Airport12 mi away
- ORL · Orlando Executive Airport19 mi away
- GIF · Winter Haven Regional Airport - Gilbert Field25 mi away
- TPA · Tampa International Airport70 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 ISM from GRF?
The flight distance from Kissimmee (ISM) to Fort Lewis (GRF) is 2,556 miles (4,114 km, 2,222 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISM to GRF?
A nonstop flight takes about 5h 29m 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 Kissimmee and Fort Lewis?
Fort Lewis is 3 hours behind Kissimmee.
What is the cheapest way to fly from ISM to GRF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISM–GRF that never appear on search engines, with no booking fees.