Need help booking?
Unpublished phone-only deals available
SEA to HDM: distance & flight time
Seattle (Seattle Tacoma International Airport) → Hamadan (Hamadan Airport)
6,721 mi
10,816 km · 5,840 nm
13h 39m
estimated nonstop flight time
+10.5h
time difference · heading north
See live SEA→HDM fares Phone-only fares on this route — call free
Flight time details
6,721 miles nonstop takes roughly 13h 39m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time gain when reading arrival times on your ticket.
The two airports
- SEA — Seattle Tacoma International Airport · Seattle, United States
- HDM — Hamadan Airport · Hamadan, Iran
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 SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 mi away
Near HDM
- KSH · Shahid Ashrafi Esfahani Airport87 mi away
- AJK · Arak Airport89 mi away
- SDG · Sanandaj Airport91 mi away
- KHD · Khoram Abad Airport100 mi away
Frequently asked questions
How far is SEA from HDM?
The flight distance from Seattle (SEA) to Hamadan (HDM) is 6,721 miles (10,816 km, 5,840 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to HDM?
A nonstop flight takes about 13h 39m 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 Seattle and Hamadan?
Hamadan is 10.5 hours ahead of Seattle.
What is the cheapest way to fly from SEA to HDM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–HDM that never appear on search engines, with no booking fees.