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SIR to GRR: distance & flight time
Sion (Sion Airport) → Grand Rapids (Gerald R. Ford International Airport)
4,299 mi
6,918 km · 3,736 nm
8h 54m
estimated nonstop flight time
-6h
time difference · heading northwest
See live SIR→GRR fares Phone-only fares on this route — call free
Flight time details
4,299 miles nonstop takes roughly 8h 54m 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
- SIR — Sion Airport · Sion, Switzerland
- GRR — Gerald R. Ford International Airport · Grand Rapids, 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 SIR
- AOT · Aosta Airport33 mi away
- QLS · Lausanne-Blécherette Airport41 mi away
- ZIN · Interlaken Air Base41 mi away
- MVV · Megève Airport43 mi away
Near GRR
- MKG · Muskegon County Airport41 mi away
- BTL · W K Kellogg Airport42 mi away
- AZO · Kalamazoo Battle Creek International Airport45 mi away
- LAN · Capital City Airport48 mi away
Frequently asked questions
How far is SIR from GRR?
The flight distance from Sion (SIR) to Grand Rapids (GRR) is 4,299 miles (6,918 km, 3,736 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to GRR?
A nonstop flight takes about 8h 54m 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 Sion and Grand Rapids?
Grand Rapids is 6 hours behind Sion.
What is the cheapest way to fly from SIR to GRR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–GRR that never appear on search engines, with no booking fees.