| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 18 | SLC | SEA | 20:44 | 22:05 |
Scheduled
|
Track > |
| Jun 17 | SLC | SEA | 21:10 | 21:59 |
Landed
|
Track > |
| Jun 16 | SLC | SEA | 21:57 | 22:34 |
Landed Late
|
Track > |
| Jun 15 | SLC | SEA | 23:38 | 00:17 |
Delayed
|
Track > |
| Jun 14 | SLC | SEA | 23:06 | 22:05 |
En-Route
|
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| Jun 12 | SLC | SEA | 21:16 | 21:55 |
Landed
|
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| Jun 11 | SLC | SEA | 21:21 | 22:01 |
Landed
|
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| Jun 10 | SLC | SEA | 22:26 | 23:14 |
Delayed
|
Track > |
| Jun 09 | SLC | SEA | 21:59 | 22:55 |
Delayed
|
Track > |
| Jun 08 | SLC | SEA | 22:02 | 22:46 |
Landed Late
|
Track > |
WestJet Flight WS8559 connects Salt Lake City, United States to Seattle, United States, taking off from Salt Lake City International Airport SLC and landing at Seattle Tacoma International Airport SEA.
How long is the WS8559 flight from Salt Lake City to Seattle?
The average flight time from Salt Lake City to Seattle is 1 hour and 44 minutes. The flight distance is 1107 km / 688 miles and the average flight speed is 607 km/h / 377 mph.
How many WS8559 flights are operated per week?
6 flights per week. The flight WS8559 is operated on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday.
What is the On-Time Performance (OTP) of WestJet Flight WS8559 Salt Lake City to Seattle?
The Airportia On-Time Performance Rating for WestJet Flight WS8559 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WS8559 flight?
The latest flight took off on Friday, June 19th, 2026 with the flight status being Scheduled on 22:05.
How else can the flight WS8559 be referenced as?
This WestJet flight can also be referenced as WJA8559, WS 8559, WJA 8559.
How often is flight WS8559 delayed?
On average, 50% of all WS8559 flights are delayed. The average delay is 64 minutes.
Can I get compensation for my delayed or cancelled WS8559 flight or baggage issues?
If your WS8559 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our WS8559 Flight Tracker above for more details.
Other flights departing from Salt Lake City SLC: DL4045, DL2016, DL3729, DL4279
Other flights arriving at Seattle SEA: DL359, DL328, DL2016, DL4043
All flights connecting Salt Lake City SLC to Seattle SEA.