Need help booking?
Unpublished phone-only deals available
SIR to MDT: distance & flight time
Sion (Sion Airport) → Harrisburg (Harrisburg International Airport)
4,052 mi
6,521 km · 3,521 nm
8h 25m
estimated nonstop flight time
-6h
time difference · heading northwest
See live SIR→MDT fares Phone-only fares on this route — call free
Flight time details
4,052 miles nonstop takes roughly 8h 25m 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
- MDT — Harrisburg International Airport · Harrisburg, 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 MDT
Frequently asked questions
How far is SIR from MDT?
The flight distance from Sion (SIR) to Harrisburg (MDT) is 4,052 miles (6,521 km, 3,521 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to MDT?
A nonstop flight takes about 8h 25m 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 Harrisburg?
Harrisburg is 6 hours behind Sion.
What is the cheapest way to fly from SIR to MDT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–MDT that never appear on search engines, with no booking fees.