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SEP to AAH: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Aachen (Aachen-Merzbrück Airport)
5,092 mi
8,195 km · 4,425 nm
10h 27m
estimated nonstop flight time
+7h
time difference · heading northeast
See live SEP→AAH fares Phone-only fares on this route — call free
Flight time details
5,092 miles nonstop takes roughly 10h 27m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- SEP — Stephenville Clark Regional Airport · Stephenville, United States
- AAH — Aachen-Merzbrück Airport · Aachen, Germany
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 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
Near AAH
- GKE · Geilenkirchen Air Base11 mi away
- MST · Maastricht Aachen Airport19 mi away
- MGL · Mönchengladbach Airport31 mi away
- LGG · Liège Airport35 mi away
Frequently asked questions
How far is SEP from AAH?
The flight distance from Stephenville (SEP) to Aachen (AAH) is 5,092 miles (8,195 km, 4,425 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP to AAH?
A nonstop flight takes about 10h 27m 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 Stephenville and Aachen?
Aachen is 7 hours ahead of Stephenville.
What is the cheapest way to fly from SEP to AAH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–AAH that never appear on search engines, with no booking fees.