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APC to WBU: distance & flight time
Napa (Napa County Airport) → Boulder (Boulder Municipal Airport)
921 mi
1,483 km · 801 nm
2h 28m
estimated nonstop flight time
+1h
time difference · heading east
See live APC→WBU fares Phone-only fares on this route — call free
Flight time details
921 miles nonstop takes roughly 2h 28m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- APC — Napa County Airport · Napa, United States
- WBU — Boulder Municipal Airport · Boulder, 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 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 WBU
- DEN · Denver International Airport32 mi away
- BJC · Rocky Mountain Metropolitan Airport11 mi away
- FNL · Northern Colorado Regional Airport31 mi away
- BFK · Buckley Air Force Base34 mi away
Frequently asked questions
How far is APC from WBU?
The flight distance from Napa (APC) to Boulder (WBU) is 921 miles (1,483 km, 801 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from APC to WBU?
A nonstop flight takes about 2h 28m 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 Boulder?
Boulder is 1 hour ahead of Napa.
What is the cheapest way to fly from APC to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on APC–WBU that never appear on search engines, with no booking fees.