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SZL to ACH: distance & flight time
Knobnoster (Whiteman Air Force Base) → Altenrhein (St Gallen Altenrhein Airport)
4,838 mi
7,786 km · 4,204 nm
9h 57m
estimated nonstop flight time
+7h
time difference · heading northeast
See live SZL→ACH fares Phone-only fares on this route — call free
Flight time details
4,838 miles nonstop takes roughly 9h 57m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- SZL — Whiteman Air Force Base · Knobnoster, 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 SZL
- MKC · Charles B. Wheeler Downtown Airport62 mi away
- OJC · Johnson County Executive Airport65 mi away
- AIZ · Lee C Fine Memorial Airport70 mi away
- COU · Columbia Regional Airport72 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 SZL from ACH?
The flight distance from Knobnoster (SZL) to Altenrhein (ACH) is 4,838 miles (7,786 km, 4,204 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SZL to ACH?
A nonstop flight takes about 9h 57m 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 Knobnoster and Altenrhein?
Altenrhein is 7 hours ahead of Knobnoster.
What is the cheapest way to fly from SZL to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SZL–ACH that never appear on search engines, with no booking fees.