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SIR to TRI: distance & flight time

Sion (Sion Airport) → BRISTOL (Tri-Cities Regional TN/VA Airport)

4,451 mi
7,163 km · 3,868 nm
9h 12m
estimated nonstop flight time
-6h
time difference · heading northwest
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Flight time details

4,451 miles nonstop takes roughly 9h 12m 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

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.

Frequently asked questions

How far is SIR from TRI?

The flight distance from Sion (SIR) to BRISTOL (TRI) is 4,451 miles (7,163 km, 3,868 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from SIR to TRI?

A nonstop flight takes about 9h 12m 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 BRISTOL?

BRISTOL is 6 hours behind Sion.

What is the cheapest way to fly from SIR to TRI?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–TRI that never appear on search engines, with no booking fees.
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