Need help booking?
Unpublished phone-only deals available
OTP to ACH: distance & flight time
Bucharest (Henri Coandă International Airport) → Altenrhein (St Gallen Altenrhein Airport)
816 mi
1,313 km · 709 nm
2h 14m
estimated nonstop flight time
-1h
time difference · heading west
See live OTP→ACH fares Phone-only fares on this route — call free
Flight time details
816 miles nonstop takes roughly 2h 14m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- OTP — Henri Coandă International Airport · Bucharest, Romania
- 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 OTP
- BBU · Băneasa International Airport5 mi away
- GOZ · Gorna Oryahovitsa Airport100 mi away
- CRA · Craiova Airport110 mi away
- CND · Mihail Kogălniceanu International Airport119 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 OTP from ACH?
The flight distance from Bucharest (OTP) to Altenrhein (ACH) is 816 miles (1,313 km, 709 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OTP to ACH?
A nonstop flight takes about 2h 14m 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 Bucharest and Altenrhein?
Altenrhein is 1 hour behind Bucharest.
What is the cheapest way to fly from OTP to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OTP–ACH that never appear on search engines, with no booking fees.