Need help booking?
Unpublished phone-only deals available
HDN to SEP: distance & flight time
Hayden (Yampa Valley Airport) → Stephenville (Stephenville Clark Regional Airport)
760 mi
1,223 km · 661 nm
2h 7m
estimated nonstop flight time
+1h
time difference · heading southeast
See live HDN→SEP fares Phone-only fares on this route — call free
Flight time details
760 miles nonstop takes roughly 2h 7m 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
- HDN — Yampa Valley Airport · Hayden, United States
- SEP — Stephenville Clark Regional Airport · Stephenville, 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 HDN
- SBS · Steamboat Springs Bob Adams Field19 mi away
- EGE · Eagle County Regional Airport60 mi away
- SAA · Shively Field70 mi away
- RIL · Garfield County Regional Airport71 mi away
Near SEP
- MWL · Mineral Wells Airport40 mi away
- DFW · Dallas Fort Worth International Airport81 mi away
- BKD · Stephens County Airport54 mi away
- FWH · NAS Fort Worth JRB/Carswell Field57 mi away
Frequently asked questions
How far is HDN from SEP?
The flight distance from Hayden (HDN) to Stephenville (SEP) is 760 miles (1,223 km, 661 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HDN to SEP?
A nonstop flight takes about 2h 7m 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 Hayden and Stephenville?
Stephenville is 1 hour ahead of Hayden.
What is the cheapest way to fly from HDN to SEP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HDN–SEP that never appear on search engines, with no booking fees.