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TRV to FSI: distance & flight time
Trivandrum (Trivandrum International Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
9,441 mi
15,194 km · 8,204 nm
18h 59m
estimated nonstop flight time
-10.5h
time difference · heading north
See live TRV→FSI fares Phone-only fares on this route — call free
Flight time details
9,441 miles nonstop takes roughly 18h 59m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time set-back when reading arrival times on your ticket.
The two airports
- TRV — Trivandrum International Airport · Trivandrum, India
- 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 TRV
- COK · Cochin International Airport121 mi away
- IXM · Madurai Airport123 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 TRV from FSI?
The flight distance from Trivandrum (TRV) to Fort Sill (FSI) is 9,441 miles (15,194 km, 8,204 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TRV to FSI?
A nonstop flight takes about 18h 59m 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 Trivandrum and Fort Sill?
Fort Sill is 10.5 hours behind Trivandrum.
What is the cheapest way to fly from TRV to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TRV–FSI that never appear on search engines, with no booking fees.