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HVN to FSI: distance & flight time
New Haven (Tweed New Haven Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
1,457 mi
2,345 km · 1,266 nm
3h 38m
estimated nonstop flight time
-1h
time difference · heading west
See live HVN→FSI fares Phone-only fares on this route — call free
Flight time details
1,457 miles nonstop takes roughly 3h 38m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- HVN — Tweed New Haven Airport · New Haven, United States
- 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 HVN
- BDR · Igor I Sikorsky Memorial Airport14 mi away
- OXC · Waterbury Oxford Airport20 mi away
- LGA · La Guardia Airport61 mi away
- JFK · John F Kennedy International Airport63 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 HVN from FSI?
The flight distance from New Haven (HVN) to Fort Sill (FSI) is 1,457 miles (2,345 km, 1,266 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HVN to FSI?
A nonstop flight takes about 3h 38m 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 New Haven and Fort Sill?
Fort Sill is 1 hour behind New Haven.
What is the cheapest way to fly from HVN to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HVN–FSI that never appear on search engines, with no booking fees.