Austin to Boulder flights
Boulder lies 1,281 km (796 mi) north-west of Austin, -1 h on the clock. What the numbers say about getting there, and where to book.
A nonstop flight would take about 2 h 24 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.
| Austin | Boulder | |
|---|---|---|
| Country | United States | United States |
| Population | 974,447 | 106,803 |
| Elevation | 165 m (541 ft) | 1,630 m (5,348 ft) |
| Time now | UTC-5 (America/Chicago) | UTC-6 (America/Denver) |
| Nearest large airport | AUS, 11 km out | DEN, 54 km out |
| Postal codes | 73301–78799 | 80301–80314 |
Clocks in Boulder are 1 h behind Austin right now, so a 2 h 24 min journey lands only 1 h 24 min later by the destination clock.
Airports at each end
Leaving Austin
Austin is served by 2 airports with scheduled flights within 100 km. The closest large one is Austin Bergstrom International Airport (AUS), 11 km (7 mi) from the centre, whose 12,250-ft runway is long enough for long-haul wide-body aircraft. The alternatives are Killeen Regional Airport / Robert Gray Army Airfield (GRK, 89 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
Live rooms and prices for Boulder are in the search below.
Book a hotel in Boulder
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Common questions
How far is Boulder from Austin?
1,281 km (796 mi) in a straight line, north-west of Austin.
How long does it take to get from Austin to Boulder by air?
About 2 h 24 min, estimated from distance and typical speeds for a nonstop flight. Timetables and traffic decide the real figure.
Is there a time difference between Austin and Boulder?
Boulder is 1 h behind at the moment (America/Denver against America/Chicago).
Which airports are used for Austin to Boulder flights?
Typically Austin Bergstrom International Airport (AUS) 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.