Need help booking?
Unpublished phone-only deals available
SAN to WBU: distance & flight time
San Diego (San Diego International Airport) → Boulder (Boulder Municipal Airport)
834 mi
1,342 km · 725 nm
2h 17m
estimated nonstop flight time
+1h
time difference · heading northeast
See live SAN→WBU fares Phone-only fares on this route — call free
Flight time details
834 miles nonstop takes roughly 2h 17m gate to gate, flying northeast. 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
- SAN — San Diego International Airport · San Diego, 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 SAN
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 SAN from WBU?
The flight distance from San Diego (SAN) to Boulder (WBU) is 834 miles (1,342 km, 725 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAN to WBU?
A nonstop flight takes about 2h 17m 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 San Diego and Boulder?
Boulder is 1 hour ahead of San Diego.
What is the cheapest way to fly from SAN to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAN–WBU that never appear on search engines, with no booking fees.