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FNL to RND: distance & flight time
Fort Collins (Northern Colorado Regional Airport) → San Antonio (Randolph Air Force Base)
845 mi
1,359 km · 734 nm
2h 18m
estimated nonstop flight time
+1h
time difference · heading southeast
See live FNL→RND fares Phone-only fares on this route — call free
Flight time details
845 miles nonstop takes roughly 2h 18m gate to gate, flying southeast. 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
- FNL — Northern Colorado Regional Airport · Fort Collins, United States
- RND — Randolph Air Force Base · San Antonio, 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 FNL
- DEN · Denver International Airport45 mi away
- GXY · Greeley–Weld County Airport20 mi away
- WBU · Boulder Municipal Airport31 mi away
- BJC · Rocky Mountain Metropolitan Airport38 mi away
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
Frequently asked questions
How far is FNL from RND?
The flight distance from Fort Collins (FNL) to San Antonio (RND) is 845 miles (1,359 km, 734 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FNL to RND?
A nonstop flight takes about 2h 18m 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 Fort Collins and San Antonio?
San Antonio is 1 hour ahead of Fort Collins.
What is the cheapest way to fly from FNL to RND?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FNL–RND that never appear on search engines, with no booking fees.