| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 15 | SEA | SFO | 14:42 | 16:58 |
En-Route
|
Track > |
| Sep 14 | SEA | SFO | 15:15 | 16:58 |
Landed
|
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| Sep 13 | SEA | SFO | 16:37 | 18:15 |
Delayed
|
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| Sep 12 | SEA | SFO | 15:16 | 17:10 |
Landed
|
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| Sep 11 | SEA | SFO | 14:50 | 16:36 |
Landed
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| Sep 10 | SEA | SFO | 14:59 | 16:42 |
Landed
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| Sep 09 | SEA | SFO | 14:46 | 16:32 |
Landed
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| Sep 08 | SEA | SFO | 14:51 | 16:33 |
Landed
|
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| Sep 07 | SEA | SFO | 14:54 | 16:30 |
Landed
|
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| Sep 06 | SEA | SFO | 14:53 | 16:31 |
Landed
|
Track > |
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 1 hour and 42 minutes. The flight distance is 1093 km / 679 miles and the average flight speed is 621 km/h / 386 mph.
How many KL5503 flights are operated per week?
7 flights per week. The flight KL5503 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
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 4.9/5 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 Tuesday, September 15th, 2026 with the flight status being En-Route on 16:58.
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, 20% of all KL5503 flights are delayed. The average delay is 44 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: OO3697, OO3707, OO3897, AS744
Other flights arriving at San Francisco SFO: TP241, UA589, DL1077, OO3707
All flights connecting Seattle SEA to San Francisco SFO.