Need help booking?
Unpublished phone-only deals available
AOO to DEN: distance & flight time
Altoona (Altoona Blair County Airport) → Denver (Denver International Airport)
1,388 mi
2,234 km · 1,206 nm
3h 29m
estimated nonstop flight time
-2h
time difference · heading west
See live AOO→DEN fares Phone-only fares on this route — call free
Flight time details
1,388 miles nonstop takes roughly 3h 29m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- AOO — Altoona Blair County Airport · Altoona, United States
- DEN — Denver International Airport · Denver, 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 AOO
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
Frequently asked questions
How far is AOO from DEN?
The flight distance from Altoona (AOO) to Denver (DEN) is 1,388 miles (2,234 km, 1,206 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AOO to DEN?
A nonstop flight takes about 3h 29m 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 Altoona and Denver?
Denver is 2 hours behind Altoona.
What is the cheapest way to fly from AOO to DEN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AOO–DEN that never appear on search engines, with no booking fees.