Austrian Airlines OS451 Planned VIE Vienna → LHR London 2h 27m 1,276km / 787mi 25. May 2025 DEPARTURE 06:50 CEST 04:50 UTC TERMINAL: 3 ARRIVAL 08:17 BST 07:17 UTC 08:20 -2 minutes TERMINAL: 2 AIRLINE Austrian Airlines OS / AUA FREQUENCY daily DISTANCE 1,276km FLIGHTS/WEEK 59 PUNCTUALITY 90% CO2 EMISSIONS Economy 168kg