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OLM to ZHI: distance & flight time
Olympia (Olympia Regional Airport) → Grenchen (Grenchen Airport)
5,275 mi
8,489 km · 4,584 nm
10h 49m
estimated nonstop flight time
+9h
time difference · heading northeast
See live OLM→ZHI fares Phone-only fares on this route — call free
Flight time details
5,275 miles nonstop takes roughly 10h 49m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- OLM — Olympia Regional Airport · Olympia, United States
- ZHI — Grenchen Airport · Grenchen, Switzerland
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 OLM
- SEA · Seattle Tacoma International Airport43 mi away
- GRF · Gray Army Air Field17 mi away
- CLS · Chehalis Centralia Airport21 mi away
- SHN · Sanderson Field22 mi away
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
Frequently asked questions
How far is OLM from ZHI?
The flight distance from Olympia (OLM) to Grenchen (ZHI) is 5,275 miles (8,489 km, 4,584 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OLM to ZHI?
A nonstop flight takes about 10h 49m 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 Olympia and Grenchen?
Grenchen is 9 hours ahead of Olympia.
What is the cheapest way to fly from OLM to ZHI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OLM–ZHI that never appear on search engines, with no booking fees.