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SYO to APC: distance & flight time
Shonai (Shonai Airport) → Napa (Napa County Airport)
4,999 mi
8,045 km · 4,344 nm
10h 16m
estimated nonstop flight time
-16h
time difference · heading northeast
See live SYO→APC fares Phone-only fares on this route — call free
Flight time details
4,999 miles nonstop takes roughly 10h 16m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- SYO — Shonai Airport · Shonai, Japan
- APC — Napa County Airport · Napa, 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 SYO
- GAJ · Yamagata Airport42 mi away
- AXT · Akita Airport60 mi away
- KIJ · Niigata Airport69 mi away
- SDJ · Sendai Airport77 mi away
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
Frequently asked questions
How far is SYO from APC?
The flight distance from Shonai (SYO) to Napa (APC) is 4,999 miles (8,045 km, 4,344 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SYO to APC?
A nonstop flight takes about 10h 16m 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 Shonai and Napa?
Napa is 16 hours behind Shonai.
What is the cheapest way to fly from SYO to APC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SYO–APC that never appear on search engines, with no booking fees.