KLM KL6721 Flight Status : Live Tracking & Updates

Domestic flight KLM KL6721 takes off from Ontario (ONT) United States to Seattle (SEA) United States. It's operated by KLM. The plane leaves Ontario International Airport at 06:00 America/Los_Angeles. The flight is expected to land at Seattle International Airport at 08:55 America/Los_Angeles. The flight will last about 2 hours 55 minutes.

KL6721 - KLM6721 KLM (KL)
ONT Ontario United States
Flight ONT to SEA
SEA Seattle United States
Contact Airlines It may not operate on the date requested
Departure Ontario International Airport
IATA: ONTICAO: KONT
Scheduled 06:00
2 208
Arrival Seattle International Airport
IATA: SEAICAO: KSEA
Scheduled 08:55
None B4
KL6721 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 55 minutes
  • Flight Distance: 1538 kms / 956 miles
Airline
  • KLM
  • IATA: KL
  • ICAO: KLM
  • Operating Days: Monday, Tuesday, Wednesday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 180
  • Freight capacity: 17.1 tons
  • Passenger classes: First Class, Economy, Business Class, Premium Economy
More Detail
  • Aircraft: Embraer 175
  • Callsign: KLM6721
  • Departure Timezone: America/Los_Angeles
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Ontario: Wednesday 2026-05-06 18:42 PM
  • Current Time in Seattle: Wednesday 2026-05-06 18:42 PM

Flight routes similar to KLM KL6721

Airline Flight no Departure Arrival
Qatar Airways QR2182
Qatar Airways 		06/05/2026
06:00 		3 hours 3 minutes
08:50
Delta DL4070
Delta 		06/05/2026
11:53 		3 hours 1 minutes
14:57
Delta DL3690
Delta 		06/05/2026
07:00 		3 hours 1 minutes
10:07
Virgin Atlantic VS3853
Virgin Atlantic 		06/05/2026
14:20 		3 hours 4 minutes
17:24
Alaska Airlines AS607
Alaska Airlines 		06/05/2026
06:00 		3 hours 3 minutes
08:50
Korean Air KE3098
Korean Air 		06/05/2026
07:00 		3 hours 7 minutes
10:07
KLM KL5993
KLM 		06/05/2026
07:00 		3 hours 7 minutes
10:07
WestJet WS6767
WestJet 		06/05/2026
14:20 		3 hours 0 minutes
17:24

KLM Flight KL6721 FAQs

What is the scheduled flight duration for KLM KL6721 flight?

On average, nonstop flight takes 2 hour(s) 55 minutes, with the flight distance of 1538 km (956 miles).

What type of aircraft is used for the KLM KL6721 flight?

All KLM KL6721 flights are operated using Embraer 175 aircraft.

How many KLM KL6721 flights are operated a week?

6 flights per week. The Flight KLM KL6721 is operated on Monday, Tuesday, Wednesday, Friday, Saturday, Sunday.