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UNN to STS: distance & flight time
Ranong (Ranong Airport) → Santa Rosa (Charles M. Schulz Sonoma County Airport)
8,168 mi
13,144 km · 7,097 nm
16h 29m
estimated nonstop flight time
-14h
time difference · heading northeast
See live UNN→STS fares Phone-only fares on this route — call free
Flight time details
8,168 miles nonstop takes roughly 16h 29m 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
- UNN — Ranong Airport · Ranong, 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 UNN
- KAW · Kawthoung Airport19 mi away
- URT · Surat Thani Airport58 mi away
- CJM · Chumphon Airport83 mi away
- VBP · Bokpyinn Airport95 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 UNN from STS?
The flight distance from Ranong (UNN) to Santa Rosa (STS) is 8,168 miles (13,144 km, 7,097 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UNN to STS?
A nonstop flight takes about 16h 29m 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 Ranong and Santa Rosa?
Santa Rosa is 14 hours behind Ranong.
What is the cheapest way to fly from UNN to STS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UNN–STS that never appear on search engines, with no booking fees.