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IIL to HLH: distance & flight time
Ilam (Ilam Airport) → Ulanhot (Ulanhot Airport)
3,948 mi
6,353 km · 3,431 nm
8h 12m
estimated nonstop flight time
+4.5h
time difference · heading northeast
See live IIL→HLH fares Phone-only fares on this route — call free
Flight time details
3,948 miles nonstop takes roughly 8h 12m 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
- IIL — Ilam Airport · Ilam, 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 IIL
- KSH · Shahid Ashrafi Esfahani Airport68 mi away
- KHD · Khoram Abad Airport109 mi away
- SDG · Sanandaj Airport120 mi away
- XQC · Joint Base Balad120 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 IIL from HLH?
The flight distance from Ilam (IIL) to Ulanhot (HLH) is 3,948 miles (6,353 km, 3,431 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IIL to HLH?
A nonstop flight takes about 8h 12m 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 Ilam and Ulanhot?
Ulanhot is 4.5 hours ahead of Ilam.
What is the cheapest way to fly from IIL to HLH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IIL–HLH that never appear on search engines, with no booking fees.