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DTA to FSI: distance & flight time
Delta (Delta Municipal Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
843 mi
1,356 km · 732 nm
2h 18m
estimated nonstop flight time
+1h
time difference · heading east
See live DTA→FSI fares Phone-only fares on this route — call free
Flight time details
843 miles nonstop takes roughly 2h 18m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- DTA — Delta Municipal Airport · Delta, 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 DTA
- PVU · Provo Municipal Airport71 mi away
- PUC · Carbon County Regional/Buck Davis Field95 mi away
- SLC · Salt Lake City International Airport101 mi away
- BCE · Bryce Canyon Airport117 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 DTA from FSI?
The flight distance from Delta (DTA) to Fort Sill (FSI) is 843 miles (1,356 km, 732 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DTA to FSI?
A nonstop flight takes about 2h 18m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from DTA to FSI?
Nonstop service on DTA–FSI depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 2h 18m nonstop estimate.
What is the time difference between Delta and Fort Sill?
Fort Sill is 1 hour ahead of Delta.
What is the cheapest way to fly from DTA to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DTA–FSI that never appear on search engines, with no booking fees.
Why are some DTA to FSI fares phone-only?
Consolidator contracts let us sell certain DTA–FSI tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.