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SPF to IAH: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Houston (George Bush Intercontinental Houston Airport)
1,102 mi
1,774 km · 958 nm
2h 52m
estimated nonstop flight time
+1h
time difference · heading southeast
See live SPF→IAH fares Phone-only fares on this route — call free
Flight time details
1,102 miles nonstop takes roughly 2h 52m gate to gate, flying southeast. 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
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, United States
- IAH — George Bush Intercontinental Houston Airport · Houston, 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 SPF
- RCA · Ellsworth Air Force Base41 mi away
- RAP · Rapid City Regional Airport47 mi away
- GCC · Gillette Campbell County Airport87 mi away
- CDR · Chadron Municipal Airport119 mi away
Near IAH
- DWH · David Wayne Hooks Memorial Airport14 mi away
- IWS · West Houston Airport23 mi away
- AAP · Andrau Airpark23 mi away
- HOU · William P Hobby Airport24 mi away
Frequently asked questions
How far is SPF from IAH?
The flight distance from Spearfish-South Dakota (SPF) to Houston (IAH) is 1,102 miles (1,774 km, 958 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to IAH?
A nonstop flight takes about 2h 52m 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 Spearfish-South Dakota and Houston?
Houston is 1 hour ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to IAH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–IAH that never appear on search engines, with no booking fees.