Need help booking?
Unpublished phone-only deals available
ATO to DEN: distance & flight time
Athens (Ohio University Snyder Field) → Denver (Denver International Airport)
1,194 mi
1,921 km · 1,037 nm
3h 4m
estimated nonstop flight time
-2h
time difference · heading west
See live ATO→DEN fares Phone-only fares on this route — call free
Flight time details
1,194 miles nonstop takes roughly 3h 4m 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
- ATO — Ohio University Snyder Field · Athens, 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 ATO
- PMH · Greater Portsmouth Regional Airport42 mi away
- PKB · Mid Ohio Valley Regional Airport43 mi away
- ZZV · Zanesville Municipal Airport54 mi away
- LCK · Rickenbacker International Airport56 mi away
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 ATO from DEN?
The flight distance from Athens (ATO) to Denver (DEN) is 1,194 miles (1,921 km, 1,037 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ATO to DEN?
A nonstop flight takes about 3h 4m 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 Athens and Denver?
Denver is 2 hours behind Athens.
What is the cheapest way to fly from ATO to DEN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ATO–DEN that never appear on search engines, with no booking fees.