Need help booking?
Unpublished phone-only deals available
DHT to SUX: distance & flight time
Dalhart (Dalhart Municipal Airport) → Sioux City (Sioux Gateway Col. Bud Day Field)
550 mi
886 km · 478 nm
1h 40m
estimated nonstop flight time
Same time
time difference · heading northeast
See live DHT→SUX fares Phone-only fares on this route — call free
Flight time details
550 miles nonstop takes roughly 1h 40m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- DHT — Dalhart Municipal Airport · Dalhart, United States
- SUX — Sioux Gateway Col. Bud Day Field · Sioux City, 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 DHT
- BGD · Hutchinson County Airport68 mi away
- AMA · Rick Husband Amarillo International Airport73 mi away
- GUY · Guymon Municipal Airport74 mi away
- TCC · Tucumcari Municipal Airport83 mi away
Near SUX
- OFK · Karl Stefan Memorial Airport61 mi away
- YKN · Chan Gurney Municipal Airport62 mi away
- FET · Fremont Municipal Airport66 mi away
- OMA · Eppley Airfield80 mi away
Frequently asked questions
How far is DHT from SUX?
The flight distance from Dalhart (DHT) to Sioux City (SUX) is 550 miles (886 km, 478 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DHT to SUX?
A nonstop flight takes about 1h 40m 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 cheapest way to fly from DHT to SUX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DHT–SUX that never appear on search engines, with no booking fees.