| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 31 | SFO | SEA | 11:37 | 13:03 |
Landed
|
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| Aug 30 | SFO | SEA | 10:58 | 12:36 |
Landed
|
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| Aug 29 | SFO | SEA | 11:04 | 12:45 |
Landed
|
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| Aug 28 | SFO | SEA | 11:13 | 12:47 |
Landed
|
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| Aug 27 | SFO | SEA | 11:46 | 13:22 |
Landed Late
|
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| Aug 26 | SFO | SEA | 11:45 | 13:10 |
Landed Late
|
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| Aug 25 | SFO | SEA | 11:30 | 12:58 |
Landed
|
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| Aug 24 | SFO | SEA | 11:38 | 13:07 |
Landed Late
|
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| Aug 23 | SFO | SEA | 11:01 | 12:40 |
Landed
|
Track > |
| Aug 22 | SFO | SEA | 11:31 | 12:59 |
Landed
|
Track > |
KLM Flight KL6340 connects San Francisco, United States to Seattle, United States, taking off from San Francisco International Airport SFO and landing at Seattle Tacoma International Airport SEA.
How long is the KL6340 flight from San Francisco to Seattle?
The average flight time from San Francisco to Seattle is 1 hour and 32 minutes. The flight distance is 1093 km / 679 miles and the average flight speed is 712 km/h / 443 mph.
How many KL6340 flights are operated per week?
6 flights per week. The flight KL6340 is operated on Monday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of KLM Flight KL6340 San Francisco to Seattle?
The Airportia On-Time Performance Rating for KLM Flight KL6340 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest KL6340 flight?
The latest flight took off on Monday, August 31st, 2026 with the flight status being Landed on 13:03.
How else can the flight KL6340 be referenced as?
This KLM flight can also be referenced as KLM6340, KL 6340, KLM 6340.
How often is flight KL6340 delayed?
On average, 60% of all KL6340 flights are delayed. The average delay is 16 minutes.
Can I get compensation for my delayed or cancelled KL6340 flight or baggage issues?
If your KL6340 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 KL6340 Flight Tracker above for more details.
Other flights departing from San Francisco SFO: DL2870, UA702, OO5286, WN3714
Other flights arriving at Seattle SEA: DL1656, AS656, DL2870, QX2013
All flights connecting San Francisco SFO to Seattle SEA.