Need help booking?
Unpublished phone-only deals available
ILG to HLH: distance & flight time
Wilmington (New Castle Airport) → Ulanhot (Ulanhot Airport)
6,404 mi
10,307 km · 5,565 nm
13h 1m
estimated nonstop flight time
+12h
time difference · heading north
See live ILG→HLH fares Phone-only fares on this route — call free
Flight time details
6,404 miles nonstop takes roughly 13h 1m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- ILG — New Castle Airport · Wilmington, United States
- 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 ILG
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 ILG from HLH?
The flight distance from Wilmington (ILG) to Ulanhot (HLH) is 6,404 miles (10,307 km, 5,565 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ILG to HLH?
A nonstop flight takes about 13h 1m 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 Wilmington and Ulanhot?
Ulanhot is 12 hours ahead of Wilmington.
What is the cheapest way to fly from ILG to HLH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ILG–HLH that never appear on search engines, with no booking fees.