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SEP to BOS: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Boston (General Edward Lawrence Logan International Airport)
1,640 mi
2,640 km · 1,426 nm
3h 41m
estimated nonstop flight time
+1h
time difference · heading northeast
See live SEP→BOS fares Phone-only fares on this route — call free
Flight time details
1,640 miles nonstop takes roughly 3h 41m gate to gate, flying northeast. 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
- SEP — Stephenville Clark Regional Airport · Stephenville, United States
- BOS — General Edward Lawrence Logan International Airport · Boston, 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 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 BOS
- OWD · Norwood Memorial Airport15 mi away
- BED · Laurence G Hanscom Field16 mi away
- BVY · Beverly Municipal Airport16 mi away
- LWM · Lawrence Municipal Airport25 mi away
Frequently asked questions
How far is SEP from BOS?
The flight distance from Stephenville (SEP) to Boston (BOS) is 1,640 miles (2,640 km, 1,426 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP to BOS?
A nonstop flight takes about 3h 41m 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 Boston?
Boston is 1 hour ahead of Stephenville.
What is the cheapest way to fly from SEP to BOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–BOS that never appear on search engines, with no booking fees.