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FSI to MRF: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Marfa (Marfa Municipal Airport)
441 mi
709 km · 383 nm
1h 25m
estimated nonstop flight time
—
time difference · heading southwest
See live FSI→MRF fares Phone-only fares on this route — call free
Flight time details
441 miles nonstop takes roughly 1h 25m gate to gate, flying southwest. 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
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- MRF — Marfa Municipal Airport · Marfa, 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 FSI
- LAW · Lawton Fort Sill Regional Airport6 mi away
- DUC · Halliburton Field28 mi away
- HBR · Hobart Regional Airport44 mi away
- SPS · Sheppard Air Force Base-Wichita Falls Municipal Airport46 mi away
Near MRF
- ALE · Alpine Casparis Municipal Airport20 mi away
- FST · Fort Stockton Pecos County Airport76 mi away
- PEQ · Pecos Municipal Airport76 mi away
- INK · Winkler County Airport109 mi away
Frequently asked questions
How far is FSI from MRF?
The flight distance from Fort Sill (FSI) to Marfa (MRF) is 441 miles (709 km, 383 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to MRF?
A nonstop flight takes about 1h 25m 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 FSI to MRF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–MRF that never appear on search engines, with no booking fees.