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STS to CTH: distance & flight time
Santa Rosa (Charles M. Schulz Sonoma County Airport) → Coatesville (Chester County G O Carlson Airport)
2,485 mi
3,999 km · 2,159 nm
5h 20m
estimated nonstop flight time
+3h
time difference · heading east
See live STS→CTH fares Phone-only fares on this route — call free
Flight time details
2,485 miles nonstop takes roughly 5h 20m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- STS — Charles M. Schulz Sonoma County Airport · Santa Rosa, United States
- CTH — Chester County G O Carlson Airport · Coatesville, 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 STS
- SFO · San Francisco International Airport66 mi away
- NOT · Marin County Airport - Gnoss Field29 mi away
- APC · Napa County Airport35 mi away
- UKI · Ukiah Municipal Airport47 mi away
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
Frequently asked questions
How far is STS from CTH?
The flight distance from Santa Rosa (STS) to Coatesville (CTH) is 2,485 miles (3,999 km, 2,159 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STS to CTH?
A nonstop flight takes about 5h 20m 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 Santa Rosa and Coatesville?
Coatesville is 3 hours ahead of Santa Rosa.
What is the cheapest way to fly from STS to CTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STS–CTH that never appear on search engines, with no booking fees.