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RIL to SEP: distance & flight time
Rifle (Garfield County Regional Airport) → Stephenville (Stephenville Clark Regional Airport)
735 mi
1,182 km · 638 nm
2h 4m
estimated nonstop flight time
+1h
time difference · heading southeast
See live RIL→SEP fares Phone-only fares on this route — call free
Flight time details
735 miles nonstop takes roughly 2h 4m 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
- RIL — Garfield County Regional Airport · Rifle, 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 RIL
- EGE · Eagle County Regional Airport44 mi away
- ASE · Aspen-Pitkin Co/Sardy Field50 mi away
- GJT · Grand Junction Regional Airport51 mi away
- HDN · Yampa Valley 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 RIL from SEP?
The flight distance from Rifle (RIL) to Stephenville (SEP) is 735 miles (1,182 km, 638 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIL to SEP?
A nonstop flight takes about 2h 4m 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 Rifle and Stephenville?
Stephenville is 1 hour ahead of Rifle.
What is the cheapest way to fly from RIL to SEP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIL–SEP that never appear on search engines, with no booking fees.