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CTH to SEM: distance & flight time
Coatesville (Chester County G O Carlson Airport) → Selma (Craig Field)
813 mi
1,309 km · 707 nm
2h 14m
estimated nonstop flight time
-1h
time difference · heading southwest
See live CTH→SEM fares Phone-only fares on this route — call free
Flight time details
813 miles nonstop takes roughly 2h 14m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- CTH — Chester County G O Carlson Airport · Coatesville, United States
- SEM — Craig Field · Selma, 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 CTH
- PHL · Philadelphia International Airport34 mi away
- ILG · New Castle Airport25 mi away
- LNS · Lancaster Airport25 mi away
- RDG · Reading Regional Carl A Spaatz Field28 mi away
Near SEM
Frequently asked questions
How far is CTH from SEM?
The flight distance from Coatesville (CTH) to Selma (SEM) is 813 miles (1,309 km, 707 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CTH to SEM?
A nonstop flight takes about 2h 14m 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 Coatesville and Selma?
Selma is 1 hour behind Coatesville.
What is the cheapest way to fly from CTH to SEM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CTH–SEM that never appear on search engines, with no booking fees.