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YDT to FSI: distance & flight time
Boundary Bay (Boundary Bay Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
1,599 mi
2,573 km · 1,390 nm
3h 36m
estimated nonstop flight time
+2h
time difference · heading southeast
See live YDT→FSI fares Phone-only fares on this route — call free
Flight time details
1,599 miles nonstop takes roughly 3h 36m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- YDT — Boundary Bay Airport · Boundary Bay, Canada
- 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 YDT
- YVR · Vancouver International Airport11 mi away
- CXH · Vancouver Harbour Water Aerodrome16 mi away
- YLY · Langley Airport17 mi away
- YBW · Bedwell Harbour Seaplane Base25 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 YDT from FSI?
The flight distance from Boundary Bay (YDT) to Fort Sill (FSI) is 1,599 miles (2,573 km, 1,390 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YDT to FSI?
A nonstop flight takes about 3h 36m 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 Boundary Bay and Fort Sill?
Fort Sill is 2 hours ahead of Boundary Bay.
What is the cheapest way to fly from YDT to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YDT–FSI that never appear on search engines, with no booking fees.