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THR to APA: distance & flight time
Teheran (Mehrabad International Airport) → Denver (Centennial Airport)
7,020 mi
11,297 km · 6,100 nm
14h 14m
estimated nonstop flight time
-9.5h
time difference · heading north
See live THR→APA fares Phone-only fares on this route — call free
Flight time details
7,020 miles nonstop takes roughly 14h 14m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time set-back when reading arrival times on your ticket.
The two airports
- THR — Mehrabad International Airport · Teheran, Iran
- APA — Centennial 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 THR
- IKA · Imam Khomeini International Airport21 mi away
- PYK · Payam International Airport28 mi away
- NSH · Noshahr Airport68 mi away
- GZW · Qazvin Airport80 mi away
Near APA
- DEN · Denver International Airport22 mi away
- BFK · Buckley Air Force Base10 mi away
- BJC · Rocky Mountain Metropolitan Airport27 mi away
- WBU · Boulder Municipal Airport38 mi away
Frequently asked questions
How far is THR from APA?
The flight distance from Teheran (THR) to Denver (APA) is 7,020 miles (11,297 km, 6,100 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THR to APA?
A nonstop flight takes about 14h 14m 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 Teheran and Denver?
Denver is 9.5 hours behind Teheran.
What is the cheapest way to fly from THR to APA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THR–APA that never appear on search engines, with no booking fees.