Austrian Airlines OS7991 Flight Status Today

International flight Austrian Airlines OS7991 takes off from Denver (DEN) United States to London (LHR) United Kingdom. It's operated by Austrian Airlines. The plane leaves Denver International Airport at 17:35 28 December 2025 America/Denver. The flight is expected to land at London Heathrow Airport at 09:40 29 December 2025 Europe/London. The flight will last about 9 hours 5 minutes.

Current status of OS7991 is Departed On time Estimated Arrival in 6 hours, 57 minutes

OS7991 - AUA7991 Austrian Airlines (OS)
DEN Denver United States
Flight DEN to LHR
LHR London United Kingdom
Departed On time Estimated Arrival in 6 hours, 57 minutes
Departure Denver International Airport
IATA: DENICAO: KDEN
Scheduled 17:35 28 December 2025
Actual 17:31 28 December 2025
None B38
Arrival London Heathrow Airport
IATA: LHRICAO: EGLL
Scheduled 09:40 29 December 2025
Estimated 09:35 29 December 2025
2 None
OS7991 Detail
  • Type: International Flight
  • Code Shares: AC 4050, LH 7772, LX 3057, SN 9023
  • Flight Duration: 9 hours 5 minutes
  • Flight Distance: 7518 kms / 4672 miles
Airline
  • Austrian Airlines
  • IATA: OS
  • ICAO: AUA
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 219
  • Freight capacity: 40.2 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Boeing 787-9
  • Callsign: AUA7991
  • Departure Timezone: America/Denver
  • Arrival Timezone: Europe/London
  • Current Time in Denver: Sunday 2025-12-28 19:38 PM
  • Current Time in London: Monday 2025-12-29 02:38 AM

Flight routes similar to Austrian Airlines OS7991

Airline Flight no Departure Arrival
Finnair AY5418
Finnair 		28/12/2025
17:25 		9 hours 10 minutes
09:35
Air Canada AC4050
Air Canada 		28/12/2025
17:35 		9 hours 5 minutes
09:40
British Airways BA218
British Airways 		28/12/2025
17:25 		9 hours 10 minutes
09:35
Lufthansa LH7772
Lufthansa 		28/12/2025
17:35 		9 hours 5 minutes
09:40
SWISS LX3057
SWISS 		28/12/2025
17:35 		9 hours 5 minutes
09:40
Iberia IB3591
Iberia 		28/12/2025
17:25 		9 hours 10 minutes
09:35
American Airlines AA6969
American Airlines 		28/12/2025
17:25 		9 hours 10 minutes
09:35
United Airlines UA27
United Airlines 		28/12/2025
17:35 		9 hours 5 minutes
09:40

Austrian Airlines Flight OS7991 FAQs

What is the scheduled flight duration for Austrian Airlines OS7991 flight?

On average, nonstop flight takes 9 hour(s) 5 minutes, with the flight distance of 7518 km (4672 miles).

What is the current status of Austrian Airlines OS7991 flight?

The current status of flight Austrian Airlines OS7991 is Departed On time.

What type of aircraft is used for the Austrian Airlines OS7991 flight?

All Austrian Airlines OS7991 flights are operated using Boeing 787-9 aircraft.

When does the flight Austrian Airlines OS7991 arrive?

Flight Austrian Airlines OS7991 arrives at 09:40.

Which terminal the flight Austrian Airlines OS7991 is arriving at?

Flight Austrian Airlines OS7991 arrives in London Heathrow Airport at Terminal 2.

How many Austrian Airlines OS7991 flights are operated a week?

7 flights per week. The Flight Austrian Airlines OS7991 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .