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ACH to TRI: distance & flight time
Altenrhein (St Gallen Altenrhein Airport) → BRISTOL (Tri-Cities Regional TN/VA Airport)
4,505 mi
7,249 km · 3,914 nm
9h 18m
estimated nonstop flight time
-6h
time difference · heading northwest
See live ACH→TRI fares Phone-only fares on this route — call free
Flight time details
4,505 miles nonstop takes roughly 9h 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
- ACH — St Gallen Altenrhein Airport · Altenrhein, Switzerland
- TRI — Tri-Cities Regional TN/VA Airport · BRISTOL, 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 ACH
- HOH · Hohenems-Dornbirn Airport9 mi away
- FDH · Friedrichshafen Airport13 mi away
- ZRH · Zürich Airport47 mi away
- FMM · Memmingen Allgau Airport47 mi away
Near TRI
- MRN · Foothills Regional Airport63 mi away
- AVL · Asheville Regional Airport72 mi away
- IKB · Wilkes County Airport75 mi away
- HKY · Hickory Regional Airport76 mi away
Frequently asked questions
How far is ACH from TRI?
The flight distance from Altenrhein (ACH) to BRISTOL (TRI) is 4,505 miles (7,249 km, 3,914 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACH to TRI?
A nonstop flight takes about 9h 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 Altenrhein and BRISTOL?
BRISTOL is 6 hours behind Altenrhein.
What is the cheapest way to fly from ACH to TRI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACH–TRI that never appear on search engines, with no booking fees.