Need help booking?
Unpublished phone-only deals available
ZHI to ILG: distance & flight time
Grenchen (Grenchen Airport) → Wilmington (New Castle Airport)
3,998 mi
6,435 km · 3,474 nm
8h 18m
estimated nonstop flight time
-6h
time difference · heading northwest
See live ZHI→ILG fares Phone-only fares on this route — call free
Flight time details
3,998 miles nonstop takes roughly 8h 18m gate to gate, flying northwest. 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
- ILG — New Castle 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 ILG
Frequently asked questions
How far is ZHI from ILG?
The flight distance from Grenchen (ZHI) to Wilmington (ILG) is 3,998 miles (6,435 km, 3,474 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZHI to ILG?
A nonstop flight takes about 8h 18m 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 Grenchen and Wilmington?
Wilmington is 6 hours behind Grenchen.
What is the cheapest way to fly from ZHI to ILG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZHI–ILG that never appear on search engines, with no booking fees.