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APC to UTH: distance & flight time
Napa (Napa County Airport) → Udon Thani (Udon Thani Airport)
7,612 mi
12,250 km · 6,614 nm
15h 23m
estimated nonstop flight time
+14h
time difference · heading northwest
See live APC→UTH fares Phone-only fares on this route — call free
Flight time details
7,612 miles nonstop takes roughly 15h 23m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- APC — Napa County Airport · Napa, United States
- UTH — Udon Thani Airport · Udon Thani, Thailand
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 APC
- SFO · San Francisco International Airport41 mi away
- NOT · Marin County Airport - Gnoss Field16 mi away
- SUU · Travis Air Force Base20 mi away
- CCR · Buchanan Field20 mi away
Near UTH
- VTE · Wattay International Airport44 mi away
- KKC · Khon Kaen Airport64 mi away
- LOE · Loei Airport70 mi away
- SNO · Sakon Nakhon Airport89 mi away
Frequently asked questions
How far is APC from UTH?
The flight distance from Napa (APC) to Udon Thani (UTH) is 7,612 miles (12,250 km, 6,614 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from APC to UTH?
A nonstop flight takes about 15h 23m 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 Napa and Udon Thani?
Udon Thani is 14 hours ahead of Napa.
What is the cheapest way to fly from APC to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on APC–UTH that never appear on search engines, with no booking fees.