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FSI to SUL: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Sui (Sui Airport)
7,989 mi
12,857 km · 6,942 nm
16h 8m
estimated nonstop flight time
+10h
time difference · heading north
See live FSI→SUL fares Phone-only fares on this route — call free
Flight time details
7,989 miles nonstop takes roughly 16h 8m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time gain when reading arrival times on your ticket.
The two airports
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- SUL — Sui Airport · Sui, Pakistan
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 SUL
- JAG · Shahbaz Air Base51 mi away
- SKZ · Sukkur Airport68 mi away
- RYK · Shaikh Zaid Airport69 mi away
- KCF · Kadanwari Airport103 mi away
Frequently asked questions
How far is FSI from SUL?
The flight distance from Fort Sill (FSI) to Sui (SUL) is 7,989 miles (12,857 km, 6,942 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to SUL?
A nonstop flight takes about 16h 8m 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 Sui?
Sui is 10 hours ahead of Fort Sill.
What is the cheapest way to fly from FSI to SUL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–SUL that never appear on search engines, with no booking fees.