KLM KL4815 Flight Status

Current status of KL4815 is Scheduled Delayed by 21m Estimated Depart in 2 hours, 51 minutes

KL4815 - KLM4815 KLM (KL)
SEA Seattle United States
Flight SEA to LHR
LHR London United Kingdom
Scheduled Delayed by 21m Estimated Depart in 2 hours, 51 minutes
Departure Seattle International Airport
IATA: SEAICAO: KSEA
Scheduled 19:20 08 December 2025
Estimated 19:41 08 December 2025
None None
Arrival London Heathrow Airport
IATA: LHRICAO: EGLL
Scheduled 12:50 09 December 2025
3 None
KL4815 Detail
  • Type: International Flight
  • Code Shares: DL 5974
  • Flight Duration: 9 hours 30 minutes
  • Flight Distance: 7726 kms / 4801 miles
Airline
  • KLM
  • IATA: KL
  • ICAO: KLM
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 314
  • Freight capacity: 20 tons
  • Passenger classes: First Class, Economy, Business Class, Premium Economy
More Detail
  • Aircraft: Boeing 787-9
  • Callsign: KLM4815
  • Departure Timezone: America/Los_Angeles
  • Arrival Timezone: Europe/London
  • Current Time in Seattle: Monday 2025-12-08 16:50 PM
  • Current Time in London: Tuesday 2025-12-09 00:50 AM

International flight KLM KL4815 takes off from Seattle (SEA) United States to London (LHR) United Kingdom. It's operated by KLM. The plane leaves Seattle International Airport at 19:20 08 December 2025 America/Los_Angeles. The flight is expected to land at London Heathrow Airport at 12:50 09 December 2025 Europe/London. The flight will last about 9 hours 30 minutes.

Similar flight route from Seattle (SEA) to London (LHR)

Airline Flight no Departure Arrival
Virgin Atlantic VS4037
Virgin Atlantic 		08/12/2025
16:48 		9 hours 42 minutes
10:30
Delta DL20
Delta 		08/12/2025
16:48 		9 hours 42 minutes
10:30
KLM KL6021
KLM 		08/12/2025
16:48 		9 hours 42 minutes
10:30
Virgin Atlantic VS106
Virgin Atlantic 		08/12/2025
19:20 		9 hours 30 minutes
12:50
British Airways BA48
British Airways 		08/12/2025
18:50 		9 hours 30 minutes
12:20
American Airlines AA6907
American Airlines 		08/12/2025
18:50 		9 hours 30 minutes
12:20
Air France AF3607
Air France 		08/12/2025
16:48 		9 hours 42 minutes
10:30
Alaska Airlines AS5272
Alaska Airlines 		08/12/2025
13:35 		9 hours 35 minutes
07:10

Frequently asked questions, answered

What is the scheduled flight duration for KLM KL4815 flight?

On average, nonstop flight takes 9 hour(s) 30 minutes, with the flight distance of 7726 km (4801 miles).

What is the current status of KLM KL4815 flight?

The current status of flight KLM KL4815 is Scheduled Delayed by 21m.

What type of aircraft is used for the KLM KL4815 flight?

All KLM KL4815 flights are operated using Boeing 787-9 aircraft.

When does the flight KLM KL4815 arrive?

Flight KLM KL4815 arrives at 12:50.

Which terminal the flight KLM KL4815 is arriving at?

Flight KLM KL4815 arrives in London Heathrow Airport at Terminal 3.

How many KLM KL4815 flights are operated a week?

7 flights per week. The Flight KLM KL4815 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .