| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 16 | SEA | SFO | 18:20 | 20:05 |
Landed
|
Track > |
| Jun 15 | SEA | SFO | 20:11 | 20:19 |
En-Route
|
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| Jun 14 | SEA | SFO | 20:05 | 21:43 |
Delayed
|
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| Jun 13 | SEA | SFO | 19:44 | 21:27 |
Delayed
|
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| Jun 12 | SEA | SFO | 19:22 | 21:08 |
Delayed
|
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| Jun 11 | SEA | SFO | 19:11 | 20:57 |
Landed Late
|
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| Jun 10 | SEA | SFO | 18:26 | 20:13 |
Landed
|
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| Jun 09 | SEA | SFO | 18:17 | 20:04 |
Landed
|
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| Jun 08 | SEA | SFO | 19:10 | 20:55 |
Landed Late
|
Track > |
| Jun 07 | SEA | SFO | 18:39 | 20:38 |
Landed
|
Track > |
KLM Flight KL6277 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 KL6277 flight from Seattle to San Francisco?
The average flight time from Seattle to San Francisco is 1 hour and 46 minutes. The flight distance is 1093 km / 679 miles and the average flight speed is 601 km/h / 374 mph.
How many KL6277 flights are operated per week?
6 flights per week. The flight KL6277 is operated on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of KLM Flight KL6277 Seattle to San Francisco?
The Airportia On-Time Performance Rating for KLM Flight KL6277 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight KL6277 arriving at?
Flight KL6277 arrives at San Francisco International Airport (SFO) Terminal 1.
When was the latest KL6277 flight?
The latest flight took off on Wednesday, June 17th, 2026 with the flight status being Landed on 20:05.
How else can the flight KL6277 be referenced as?
This KLM flight can also be referenced as KLM6277, KL 6277, KLM 6277.
How often is flight KL6277 delayed?
On average, 60% of all KL6277 flights are delayed. The average delay is 45 minutes.
Can I get compensation for my delayed or cancelled KL6277 flight or baggage issues?
If your KL6277 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 KL6277 Flight Tracker above for more details.
Other flights departing from Seattle SEA: AS767, DL3991, AS1388, DL870
Other flights arriving at San Francisco SFO: JX12, DL517, HA812, DL3991
All flights connecting Seattle SEA to San Francisco SFO.