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RND to WBU: distance & flight time
San Antonio (Randolph Air Force Base) → Boulder (Boulder Municipal Airport)
826 mi
1,329 km · 717 nm
2h 16m
estimated nonstop flight time
-1h
time difference · heading northwest
See live RND→WBU fares Phone-only fares on this route — call free
Flight time details
826 miles nonstop takes roughly 2h 16m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- RND — Randolph Air Force Base · San Antonio, 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 RND
- SAT · San Antonio International Airport11 mi away
- SSF · Stinson Municipal Airport18 mi away
- AUS · Austin Bergstrom International Airport59 mi away
- SKF · Lackland Air Force Base21 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 RND from WBU?
The flight distance from San Antonio (RND) to Boulder (WBU) is 826 miles (1,329 km, 717 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RND to WBU?
A nonstop flight takes about 2h 16m 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 Antonio and Boulder?
Boulder is 1 hour behind San Antonio.
What is the cheapest way to fly from RND to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RND–WBU that never appear on search engines, with no booking fees.