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SEA to APC: distance & flight time
Seattle (Seattle Tacoma International Airport) → Napa (Napa County Airport)
638 mi
1,027 km · 555 nm
1h 51m
estimated nonstop flight time
Same time
time difference · heading south
See live SEA→APC fares Phone-only fares on this route — call free
Flight time details
638 miles nonstop takes roughly 1h 51m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- SEA — Seattle Tacoma International Airport · Seattle, United States
- 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 SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 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 SEA from APC?
The flight distance from Seattle (SEA) to Napa (APC) is 638 miles (1,027 km, 555 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to APC?
A nonstop flight takes about 1h 51m 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 cheapest way to fly from SEA to APC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–APC that never appear on search engines, with no booking fees.