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RIX to FSI: distance & flight time
Riga (Riga International Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
5,275 mi
8,489 km · 4,584 nm
10h 49m
estimated nonstop flight time
-8h
time difference · heading northwest
See live RIX→FSI fares Phone-only fares on this route — call free
Flight time details
5,275 miles nonstop takes roughly 10h 49m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- RIX — Riga International Airport · Riga, Latvia
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, 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 RIX
- HLJ · Barysiai Airport61 mi away
- SQQ · Šiauliai International Airport74 mi away
- PNV · Panevėžys Air Base85 mi away
- VNT · Ventspils International Airport96 mi away
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
Frequently asked questions
How far is RIX from FSI?
The flight distance from Riga (RIX) to Fort Sill (FSI) is 5,275 miles (8,489 km, 4,584 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIX to FSI?
A nonstop flight takes about 10h 49m 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 Riga and Fort Sill?
Fort Sill is 8 hours behind Riga.
What is the cheapest way to fly from RIX to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIX–FSI that never appear on search engines, with no booking fees.