| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 16 | SEA | SJC | 20:44 | 23:00 |
En-Route
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Track > |
| Oct 15 | SEA | SJC | 21:03 | 22:49 |
Landed
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| Oct 13 | SEA | SJC | 20:57 | 22:33 |
Landed
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| Oct 12 | SEA | SJC | 20:59 | 22:33 |
Landed
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| Jan 04 | SEA | SJC | 15:33 | 17:48 |
Landed
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| Jan 03 | SEA | SJC | 16:00 | 17:51 |
Landed
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| Jan 02 | SEA | SJC | 17:25 | 19:14 |
Delayed
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| Jan 01 | SEA | SJC | 18:34 | 20:34 |
Landed Late
|
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| Dec 31 | SEA | SJC | 17:40 | 19:43 |
Landed
|
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| Dec 30 | SEA | SJC | 15:34 | 17:31 |
Landed
|
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Korean Air Flight KE3109 connects Seattle, United States to San Jose, United States, taking off from Seattle Tacoma International Airport SEA and landing at San Jose International Airport SJC.
How long is the KE3109 flight from Seattle to San Jose?
The average flight time from Seattle to San Jose is 1 hour and 52 minutes. The flight distance is 1122 km / 697 miles and the average flight speed is 597 km/h / 371 mph.
How many KE3109 flights are operated per week?
4 flights per week. The flight KE3109 is operated on Tuesday, Wednesday, Friday and Saturday.
What is the On-Time Performance (OTP) of Korean Air Flight KE3109 Seattle to San Jose?
The Airportia On-Time Performance Rating for Korean Air Flight KE3109 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight KE3109 arriving at?
Flight KE3109 arrives at San Jose International Airport (SJC) Terminal A.
When was the latest KE3109 flight?
The latest flight took off on Saturday, October 17th, 2026 with the flight status being En-Route on 23:00.
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, 40% of all KE3109 flights are delayed. The average delay is 37 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 Seattle SEA: OO3956, OO4131, AS711, OO3997
Other flights arriving at San Jose SJC: OO3956, WN2418, WN3330, DL1272
All flights connecting Seattle SEA to San Jose SJC.
