WestJet WS8421 flight status now

WS8421 - WJA8421 WestJet Airlines (WS)
SEA Seattle United States
Flight SEA to ONT
ONT Ontario United States
Contact Airlines It may not operate on the date requested
Departure Seattle International Airport
IATA: SEAICAO: KSEA
Scheduled 14:24
None B5A
Arrival Ontario International Airport
IATA: ONTICAO: KONT
Scheduled 17:10
2 209
WS8421 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 46 minutes
  • Flight Distance: 1538 kms / 956 miles
Airline
  • WestJet Airlines
  • IATA: WS
  • ICAO: WJA
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Saturday, Sunday
Passenger Services
  • Service type: None
  • Seats: None
  • Freight capacity: None
  • Passenger classes: None
More Detail
  • Aircraft: Embraer 175
  • Callsign: None
  • Departure Timezone: America/Los_Angeles
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Seattle: Monday 2025-11-17 20:51 PM
  • Current Time in Ontario: Monday 2025-11-17 20:51 PM

Domestic flight WestJet WS8421 takes off from Seattle (SEA) United States to Ontario (ONT) United States. It's operated by WestJet Airlines. The plane leaves Seattle International Airport at 14:24 America/Los_Angeles. The flight is expected to land at Ontario International Airport at 17:10 America/Los_Angeles. The flight will last about 2 hours 46 minutes.

Similar flight route from Seattle (SEA) to Ontario (ONT)

Airline Flight no Departure Arrival
Alaska Airlines AS664
Alaska Airlines 		17/11/2025
12:40 		2 hours 37 minutes
15:17
Delta DL4031
Delta 		17/11/2025
14:19 		2 hours 50 minutes
17:09
SkyWest Airlines OO4027
SkyWest Airlines 		17/11/2025
20:05 		2 hours 50 minutes
22:55
Alaska Airlines AS1364
Alaska Airlines 		17/11/2025
08:22 		2 hours 43 minutes
11:05
Hawaiian Airlines HA6829
Hawaiian Airlines 		17/11/2025
18:15 		2 hours 38 minutes
20:53
Hawaiian Airlines HA6834
Hawaiian Airlines 		17/11/2025
12:40 		2 hours 37 minutes
15:17
Alaska Airlines AS592
Alaska Airlines 		17/11/2025
18:15 		2 hours 38 minutes
20:53
KLM KL6435
KLM 		17/11/2025
20:05 		2 hours 50 minutes
22:55

Frequently asked questions, answered

How long is the flight from Seattle to Ontario?

On average, nonstop flight takes 2 hour(s) 46 minutes, with the flight distance of 1538 km (956 miles).

What type of aircraft is used for the WestJet WS8421 flight?

All WestJet WS8421 flights are operated using Embraer 175 aircraft.

Which terminal the flight WestJet WS8421 is arriving at?

Flight WestJet WS8421 arrives in Ontario International Airport at Terminal 2.

How many WestJet WS8421 flights are operated a week?

6 flights per week. The Flight WestJet WS8421 is operated on Monday, Tuesday, Wednesday, Thursday, Saturday, Sunday.