| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 25 | SJC | SEA | 17:55 | 19:43 |
Landed
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| Jul 29 | SJC | SEA | 21:02 | 22:42 |
Landed
|
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| Jul 28 | SJC | SEA | 21:10 | 22:53 |
Landed
|
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| Jul 27 | SJC | SEA | 23:19 | 00:55 |
Delayed
|
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| Jul 26 | SJC | SEA | 21:06 | 22:42 |
Landed
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| Jul 25 | SJC | SEA | 21:12 | 22:46 |
Landed
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| Jul 24 | SJC | SEA | 21:04 | 22:37 |
Landed
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| Jul 23 | SJC | SEA | 21:11 | 22:49 |
Landed
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| Jul 22 | SJC | SEA | 21:02 | 22:42 |
Landed
|
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| Jul 21 | SJC | SEA | 21:14 | 22:45 |
Landed
|
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Korean Air Flight KE3109 connects San Jose, United States to Seattle, United States, taking off from San Jose International Airport SJC and landing at Seattle Tacoma International Airport SEA.
How long is the KE3109 flight from San Jose to Seattle?
The average flight time from San Jose to Seattle is 1 hour and 37 minutes. The flight distance is 1122 km / 697 miles and the average flight speed is 689 km/h / 428 mph.
How many KE3109 flights are operated per week?
1 flight per week. The flight KE3109 is operated on Monday.
What is the On-Time Performance (OTP) of Korean Air Flight KE3109 San Jose to Seattle?
The Airportia On-Time Performance Rating for Korean Air Flight KE3109 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest KE3109 flight?
The latest flight took off on Monday, October 26th, 2026 with the flight status being Landed on 19:43.
How else can the flight KE3109 be referenced as?
This Korean Air flight can also be referenced as KAL3109, KE 3109, KAL 3109.
How often is flight KE3109 delayed?
On average, 10% of all KE3109 flights are delayed. The average delay is 92 minutes.
Can I get compensation for my delayed or cancelled KE3109 flight or baggage issues?
If your KE3109 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 KE3109 Flight Tracker above for more details.
Other flights departing from San Jose SJC: WN3426, OO3897, WN4350, WN3837
Other flights arriving at Seattle SEA: DL740, OO3707, OO3897, OO3688
All flights connecting San Jose SJC to Seattle SEA.
