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NOP to ACH: distance & flight time
Sinop (Sinop Airport) → Altenrhein (St Gallen Altenrhein Airport)
1,301 mi
2,093 km · 1,130 nm
3h 18m
estimated nonstop flight time
-2h
time difference · heading northwest
See live NOP→ACH fares Phone-only fares on this route — call free
Flight time details
1,301 miles nonstop takes roughly 3h 18m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- NOP — Sinop Airport · Sinop, Turkey
- 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 NOP
- KFS · Kastamonu Airport82 mi away
- MZH · Amasya Merzifon Airport85 mi away
- SZF · Samsun Çarşamba Airport94 mi away
- TJK · Tokat Airport136 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 NOP from ACH?
The flight distance from Sinop (NOP) to Altenrhein (ACH) is 1,301 miles (2,093 km, 1,130 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NOP to ACH?
A nonstop flight takes about 3h 18m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from NOP to ACH?
Nonstop service on NOP–ACH depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h 18m nonstop estimate.
What is the time difference between Sinop and Altenrhein?
Altenrhein is 2 hours behind Sinop.
What is the cheapest way to fly from NOP to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NOP–ACH that never appear on search engines, with no booking fees.
Why are some NOP to ACH fares phone-only?
Consolidator contracts let us sell certain NOP–ACH tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.