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PRH to STS: distance & flight time
Phrae (Phrae Airport) → Santa Rosa (Charles M. Schulz Sonoma County Airport)
7,635 mi
12,288 km · 6,635 nm
15h 26m
estimated nonstop flight time
-14h
time difference · heading northeast
See live PRH→STS fares Phone-only fares on this route — call free
Flight time details
7,635 miles nonstop takes roughly 15h 26m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- PRH — Phrae Airport · Phrae, Thailand
- 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 PRH
- LPT · Lampang Airport44 mi away
- NNT · Nan Airport62 mi away
- THS · Sukhothai Airport66 mi away
- CNX · Chiang Mai International Airport90 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 PRH from STS?
The flight distance from Phrae (PRH) to Santa Rosa (STS) is 7,635 miles (12,288 km, 6,635 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PRH to STS?
A nonstop flight takes about 15h 26m 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 Phrae and Santa Rosa?
Santa Rosa is 14 hours behind Phrae.
What is the cheapest way to fly from PRH to STS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PRH–STS that never appear on search engines, with no booking fees.