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DEN to IOA: distance & flight time
Denver (Denver International Airport) → Ioannina (Ioannina Airport)
5,955 mi
9,584 km · 5,175 nm
12h 9m
estimated nonstop flight time
+9h
time difference · heading northeast
See live DEN→IOA fares Phone-only fares on this route — call free
Flight time details
5,955 miles nonstop takes roughly 12h 9m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- DEN — Denver International Airport · Denver, United States
- IOA — Ioannina Airport · Ioannina, Greece
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 IOA
- CFU · Ioannis Kapodistrias International Airport49 mi away
- PVK · Aktion National Airport53 mi away
- KSO · Kastoria National Airport57 mi away
- KZI · Filippos Airport68 mi away
Frequently asked questions
How far is DEN from IOA?
The flight distance from Denver (DEN) to Ioannina (IOA) is 5,955 miles (9,584 km, 5,175 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEN to IOA?
A nonstop flight takes about 12h 9m 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 Ioannina?
Ioannina is 9 hours ahead of Denver.
What is the cheapest way to fly from DEN to IOA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEN–IOA that never appear on search engines, with no booking fees.