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DEN to OLS: distance & flight time
Denver (Denver International Airport) → Nogales (Nogales International Airport)
678 mi
1,092 km · 589 nm
1h 56m
estimated nonstop flight time
-1h
time difference · heading southwest
See live DEN→OLS fares Phone-only fares on this route — call free
Flight time details
678 miles nonstop takes roughly 1h 56m gate to gate, flying southwest. 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
- DEN — Denver International Airport · Denver, United States
- OLS — Nogales International Airport · Nogales, 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 DEN
- BFK · Buckley Air Force Base12 mi away
- APA · Centennial Airport22 mi away
- BJC · Rocky Mountain Metropolitan Airport24 mi away
- WBU · Boulder Municipal Airport32 mi away
Near OLS
- NOG · Nogales International Airport15 mi away
- FHU · Sierra Vista Municipal Libby Army Air Field32 mi away
- TUS · Tucson International Airport49 mi away
- DMA · Davis Monthan Air Force Base52 mi away
Frequently asked questions
How far is DEN from OLS?
The flight distance from Denver (DEN) to Nogales (OLS) is 678 miles (1,092 km, 589 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEN to OLS?
A nonstop flight takes about 1h 56m 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 Denver and Nogales?
Nogales is 1 hour behind Denver.
What is the cheapest way to fly from DEN to OLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEN–OLS that never appear on search engines, with no booking fees.