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TYS to ACH: distance & flight time
Knoxville (McGhee Tyson Airport) → Altenrhein (St Gallen Altenrhein Airport)
4,601 mi
7,404 km · 3,998 nm
9h 29m
estimated nonstop flight time
+6h
time difference · heading northeast
See live TYS→ACH fares Phone-only fares on this route — call free
Flight time details
4,601 miles nonstop takes roughly 9h 29m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- TYS — McGhee Tyson Airport · Knoxville, United States
- ACH — St Gallen Altenrhein Airport · Altenrhein, 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 TYS
- MMI · McMinn County Airport43 mi away
- HDI · Hardwick Field62 mi away
- CSV · Crossville Memorial Whitson Field62 mi away
- AVL · Asheville Regional Airport86 mi away
Near ACH
- HOH · Hohenems-Dornbirn Airport9 mi away
- FDH · Friedrichshafen Airport13 mi away
- ZRH · Zürich Airport47 mi away
- FMM · Memmingen Allgau Airport47 mi away
Frequently asked questions
How far is TYS from ACH?
The flight distance from Knoxville (TYS) to Altenrhein (ACH) is 4,601 miles (7,404 km, 3,998 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TYS to ACH?
A nonstop flight takes about 9h 29m 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 Knoxville and Altenrhein?
Altenrhein is 6 hours ahead of Knoxville.
What is the cheapest way to fly from TYS to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TYS–ACH that never appear on search engines, with no booking fees.