San Jose to Boulder flights
Boulder lies 1,471 km (914 mi) east of San Jose, +1 h on the clock. What the numbers say about getting there, and where to book.
A nonstop flight would take about 2 h 38 min gate to gate, based on the distance and typical cruise speed with taxi and climb allowed for; connecting itineraries add the layover on top.
| San Jose | Boulder | |
|---|---|---|
| Country | United States | United States |
| Population | 997,368 | 106,803 |
| Elevation | 23 m (75 ft) | 1,630 m (5,348 ft) |
| Time now | UTC-7 (America/Los_Angeles) | UTC-6 (America/Denver) |
| Nearest large airport | SJC, 4 km out | DEN, 54 km out |
| Postal codes | 95025–95196 | 80301–80314 |
Clocks in Boulder are 1 h ahead of San Jose right now, so a 2 h 38 min journey lands 3 h 38 min later by the destination clock.
Airports at each end
Leaving San Jose
San Jose is served by 6 airports with scheduled flights within 100 km. The closest large one is Mineta San Jose International Airport (SJC), 4 km (2 mi) from the centre, whose 11,000-ft runway is long enough for long-haul wide-body aircraft. The alternatives are Oakland San Francisco Bay Airport (OAK, 51 km), San Francisco International Airport (SFO, 53 km), San Carlos Airport (SQL, 37 km), Buchanan Field (CCR, 74 km), Monterey Regional Airport (MRY, 84 km).
Arriving in Boulder
Boulder is served by 2 airports with scheduled flights within 100 km. The closest large one is Denver International Airport (DEN), 54 km (34 mi) from the centre, whose 16,000-ft runway is long enough for long-haul wide-body aircraft. The alternatives are Rocky Mountain Metropolitan Airport (BJC, 18 km).
| Airport | Code | From centre | Longest runway | Elevation |
|---|---|---|---|---|
| Denver International Airport | DEN | 54 km (34 mi) | 16,000 ft | 5,431 ft |
| Rocky Mountain Metropolitan Airport (regional) | BJC | 18 km (11 mi) | 9,000 ft | 5,673 ft |
Book a flight to Boulder
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Staying in Boulder
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Common questions
How far is Boulder from San Jose?
1,471 km (914 mi) in a straight line, east of San Jose.
How long does it take to get from San Jose to Boulder by air?
About 2 h 38 min, estimated from distance and typical speeds for a nonstop flight. Timetables and traffic decide the real figure.
Is there a time difference between San Jose and Boulder?
Boulder is 1 h ahead at the moment (America/Denver against America/Los_Angeles).
Which airports are used for San Jose to Boulder flights?
Typically Mineta San Jose International Airport (SJC) to Denver International Airport (DEN); Boulder also has BJC.
Where these facts come from
- GeoNames (CC BY 4.0): population, elevation, time zone, postal codes
- Wikidata (CC0): area, sister cities, visitor numbers, heritage listings, stations and ports
- OurAirports (public domain): airports, runways
- Natural Earth (public domain): map outlines
Data compiled 14 September 2026. Hotel and hostel figures are from our booking partner’s catalogue on that date. Journey times on this page are estimates from distance, not timetables; check the operator before you rely on one.