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FSI to APC: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Napa (Napa County Airport)
1,346 mi
2,166 km · 1,170 nm
3h 24m
estimated nonstop flight time
-2h
time difference · heading west
See live FSI→APC fares Phone-only fares on this route — call free
Flight time details
1,346 miles nonstop takes roughly 3h 24m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- APC — Napa County Airport · Napa, 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 APC
- SFO · San Francisco International Airport41 mi away
- NOT · Marin County Airport - Gnoss Field16 mi away
- SUU · Travis Air Force Base20 mi away
- CCR · Buchanan Field20 mi away
Frequently asked questions
How far is FSI from APC?
The flight distance from Fort Sill (FSI) to Napa (APC) is 1,346 miles (2,166 km, 1,170 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to APC?
A nonstop flight takes about 3h 24m 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 Sill and Napa?
Napa is 2 hours behind Fort Sill.
What is the cheapest way to fly from FSI to APC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–APC that never appear on search engines, with no booking fees.