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IKA to HLH: distance & flight time
Tehran (Imam Khomeini International Airport) → Ulanhot (Ulanhot Airport)
3,655 mi
5,882 km · 3,176 nm
7h 38m
estimated nonstop flight time
+4.5h
time difference · heading northeast
See live IKA→HLH fares Phone-only fares on this route — call free
Flight time details
3,655 miles nonstop takes roughly 7h 38m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.5-hour time gain when reading arrival times on your ticket.
The two airports
- IKA — Imam Khomeini International Airport · Tehran, Iran
- HLH — Ulanhot Airport · Ulanhot, China
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 IKA
- THR · Mehrabad International Airport21 mi away
- PYK · Payam International Airport31 mi away
- GZW · Qazvin Airport84 mi away
- NSH · Noshahr Airport88 mi away
Near HLH
- DBC · Baicheng Chang'an Airport68 mi away
- NDG · Qiqihar Sanjiazi Airport116 mi away
- NZL · Chengjisihan Airport121 mi away
- YIE · Arxan Yi'ershi Airport126 mi away
Frequently asked questions
How far is IKA from HLH?
The flight distance from Tehran (IKA) to Ulanhot (HLH) is 3,655 miles (5,882 km, 3,176 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IKA to HLH?
A nonstop flight takes about 7h 38m 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 Tehran and Ulanhot?
Ulanhot is 4.5 hours ahead of Tehran.
What is the cheapest way to fly from IKA to HLH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IKA–HLH that never appear on search engines, with no booking fees.