| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 20 | SEA | SFO | 15:08 | 17:26 |
Landed Late
|
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| Jul 18 | SEA | SFO | 14:53 | 16:44 |
Landed
|
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| Jul 16 | SEA | SFO | 15:48 | 17:46 |
Delayed
|
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| Jul 15 | SEA | SFO | 15:24 | 17:37 |
Landed Late
|
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| Jul 14 | SEA | SFO | 14:54 | 16:51 |
Landed
|
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| Jul 13 | SEA | SFO | 15:10 | 17:14 |
Landed Late
|
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| Jul 11 | SEA | SFO | 14:53 | 16:51 |
Landed
|
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KLM Flight KL5503 connects Seattle, United States to San Francisco, United States, taking off from Seattle Tacoma International Airport SEA and landing at San Francisco International Airport SFO.
How long is the KL5503 flight from Seattle to San Francisco?
The average flight time from Seattle to San Francisco is 2 hours and 2 minutes. The flight distance is 1093 km / 679 miles and the average flight speed is 537 km/h / 334 mph.
How many KL5503 flights are operated per week?
4 flights per week. The flight KL5503 is operated on Monday, Wednesday, Thursday and Saturday.
What is the On-Time Performance (OTP) of KLM Flight KL5503 Seattle to San Francisco?
The Airportia On-Time Performance Rating for KLM Flight KL5503 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight KL5503 arriving at?
Flight KL5503 arrives at San Francisco International Airport (SFO) Terminal 1.
When was the latest KL5503 flight?
The latest flight took off on Monday, July 20th, 2026 with the flight status being Landed on 17:26.
How else can the flight KL5503 be referenced as?
This KLM flight can also be referenced as KLM5503, KL 5503, KLM 5503.
How often is flight KL5503 delayed?
On average, 86% of all KL5503 flights are delayed. The average delay is 28 minutes.
Can I get compensation for my delayed or cancelled KL5503 flight or baggage issues?
If your KL5503 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 KL5503 Flight Tracker above for more details.
Other flights departing from Seattle SEA: DL340, DL533, DL3707, DL4031
Other flights arriving at San Francisco SFO: UA969, NH108, UA1948, DL3707
All flights connecting Seattle SEA to San Francisco SFO.