| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 04 | SEA | ONT | 15:08 | 17:29 |
Landed Late
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| Jan 03 | SEA | ONT | 14:39 | 17:02 |
Landed
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| Jan 02 | SEA | ONT | 14:39 | 17:07 |
Landed
|
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| Jan 01 | SEA | ONT | 14:38 | 16:58 |
Landed
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| Dec 31 | SEA | ONT | 17:04 | 19:24 |
Delayed
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| Dec 30 | SEA | ONT | 14:37 | 16:53 |
Landed
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| Dec 29 | SEA | ONT | 14:51 | 17:06 |
Landed
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| Dec 28 | SEA | ONT | 14:51 | 17:01 |
Landed
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| Dec 27 | SEA | ONT | 14:57 | 17:08 |
Landed
|
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| Dec 26 | SEA | ONT | 14:39 | 16:58 |
Landed
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Track > |
KLM Flight KL6436 connects Seattle, United States to Ontario, United States, taking off from Seattle Tacoma International Airport SEA and landing at Ontario International Airport ONT.
How long is the KL6436 flight from Seattle to Ontario?
The average flight time from Seattle to Ontario is 2 hours and 18 minutes. The flight distance is 1540 km / 957 miles and the average flight speed is 669 km/h / 416 mph.
What is the On-Time Performance (OTP) of KLM Flight KL6436 Seattle to Ontario?
The Airportia On-Time Performance Rating for KLM Flight KL6436 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight KL6436 arriving at?
Flight KL6436 arrives at Ontario International Airport (ONT) Terminal 2.
When was the latest KL6436 flight?
The latest flight took off on Monday, January 5th, 2026 with the flight status being Landed on 17:29.
How else can the flight KL6436 be referenced as?
This KLM flight can also be referenced as KLM6436, KL 6436, KLM 6436.
How often is flight KL6436 delayed?
On average, 20% of all KL6436 flights are delayed. The average delay is 78 minutes.
Can I get compensation for my delayed or cancelled KL6436 flight or baggage issues?
If your KL6436 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 KL6436 Flight Tracker above for more details.
Other flights departing from Seattle SEA: AS131, DL3834, WN3282, AS678
Other flights arriving at Ontario ONT: WN1250, AS1412, DL3834, WN2969
All flights connecting Seattle SEA to Ontario ONT.