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SPF to CXO: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Conroe (Conroe-North Houston Regional Airport)
1,077 mi
1,734 km · 936 nm
2h 49m
estimated nonstop flight time
+1h
time difference · heading southeast
See live SPF→CXO fares Phone-only fares on this route — call free
Flight time details
1,077 miles nonstop takes roughly 2h 49m 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
- CXO — Conroe-North Houston Regional Airport · Conroe, 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 CXO
- IAH · George Bush Intercontinental Houston Airport26 mi away
- DWH · David Wayne Hooks Memorial Airport22 mi away
- HTV · Huntsville Regional Airport29 mi away
- IWS · West Houston Airport40 mi away
Frequently asked questions
How far is SPF from CXO?
The flight distance from Spearfish-South Dakota (SPF) to Conroe (CXO) is 1,077 miles (1,734 km, 936 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to CXO?
A nonstop flight takes about 2h 49m 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 Conroe?
Conroe is 1 hour ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to CXO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–CXO that never appear on search engines, with no booking fees.