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ZHI to ILM: distance & flight time
Grenchen (Grenchen Airport) → Wilmington (Wilmington International Airport)
4,331 mi
6,970 km · 3,764 nm
8h 58m
estimated nonstop flight time
-6h
time difference · heading west
See live ZHI→ILM fares Phone-only fares on this route — call free
Flight time details
4,331 miles nonstop takes roughly 8h 58m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- ZHI — Grenchen Airport · Grenchen, Switzerland
- ILM — Wilmington International Airport · Wilmington, 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 ZHI
- BRN · Bern Belp Airport19 mi away
- BSL · EuroAirport Basel-Mulhouse-Freiburg Airport29 mi away
- QNC · Neuchatel Airport30 mi away
- BOR · Fontaine Airport38 mi away
Near ILM
- OAJ · Albert J Ellis Airport42 mi away
- CRE · Grand Strand Airport57 mi away
- LBT · Lumberton Regional Airport70 mi away
- MYR · Myrtle Beach International Airport72 mi away
Frequently asked questions
How far is ZHI from ILM?
The flight distance from Grenchen (ZHI) to Wilmington (ILM) is 4,331 miles (6,970 km, 3,764 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZHI to ILM?
A nonstop flight takes about 8h 58m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from ZHI to ILM?
Nonstop service on ZHI–ILM depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 8h 58m nonstop estimate.
What is the time difference between Grenchen and Wilmington?
Wilmington is 6 hours behind Grenchen.
What is the cheapest way to fly from ZHI to ILM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZHI–ILM that never appear on search engines, with no booking fees.
Why are some ZHI to ILM fares phone-only?
Consolidator contracts let us sell certain ZHI–ILM tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.