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CTH to STS: distance & flight time
Coatesville (Chester County G O Carlson Airport) → Santa Rosa (Charles M. Schulz Sonoma County Airport)
2,485 mi
3,999 km · 2,159 nm
5h 20m
estimated nonstop flight time
-3h
time difference · heading west
See live CTH→STS fares Phone-only fares on this route — call free
Flight time details
2,485 miles nonstop takes roughly 5h 20m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- CTH — Chester County G O Carlson Airport · Coatesville, United States
- STS — Charles M. Schulz Sonoma County Airport · Santa Rosa, 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 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
Frequently asked questions
How far is CTH from STS?
The flight distance from Coatesville (CTH) to Santa Rosa (STS) 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 CTH to STS?
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 Coatesville and Santa Rosa?
Santa Rosa is 3 hours behind Coatesville.
What is the cheapest way to fly from CTH to STS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CTH–STS that never appear on search engines, with no booking fees.