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ADP to STS: distance & flight time
Galoya (Ampara Airport) → Santa Rosa (Charles M. Schulz Sonoma County Airport)
8,901 mi
14,326 km · 7,735 nm
17h 55m
estimated nonstop flight time
-12.5h
time difference · heading northeast
See live ADP→STS fares Phone-only fares on this route — call free
Flight time details
8,901 miles nonstop takes roughly 17h 55m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.5-hour time set-back when reading arrival times on your ticket.
The two airports
- ADP — Ampara Airport · Galoya, Sri Lanka
- 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 ADP
- BTC · Batticaloa Airport26 mi away
- HIM · Hingurakgoda Air Force Base66 mi away
- GIU · Sigiriya Air Force Base75 mi away
- WRZ · Weerawila Airport80 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 ADP from STS?
The flight distance from Galoya (ADP) to Santa Rosa (STS) is 8,901 miles (14,326 km, 7,735 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADP to STS?
A nonstop flight takes about 17h 55m 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 Galoya and Santa Rosa?
Santa Rosa is 12.5 hours behind Galoya.
What is the cheapest way to fly from ADP to STS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADP–STS that never appear on search engines, with no booking fees.