| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 16 | SEA | SFO | 17:55 | 20:18 |
Scheduled
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| Oct 04 | SEA | SFO | 17:51 | 20:18 |
Scheduled
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| Oct 01 | SEA | SFO | 17:51 | 20:18 |
Scheduled
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| Sep 25 | SEA | SFO | 17:51 | 20:18 |
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| Sep 18 | SEA | SFO | 17:51 | 20:18 |
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| Sep 16 | SEA | SFO | 17:51 | 20:18 |
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| Sep 15 | SEA | SFO | 17:51 | 20:18 |
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| Sep 07 | SEA | SFO | 17:51 | 20:19 |
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| Sep 03 | SEA | SFO | 17:51 | 20:19 |
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| Sep 02 | SEA | SFO | 17:51 | 20:19 |
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Delta Air Lines Flight DL3991 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 many DL3991 flights are operated per week?
1 flight per week. The flight DL3991 is operated on Saturday.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL3991 Seattle to San Francisco?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL3991 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight DL3991 arriving at?
Flight DL3991 arrives at San Francisco International Airport (SFO) Terminal 1.
When was the latest DL3991 flight?
The latest flight took off on Saturday, October 17th, 2026 with the flight status being Scheduled on 20:18.
How else can the flight DL3991 be referenced as?
This Delta Air Lines flight can also be referenced as DAL3991, DL 3991, DAL 3991.
How often is flight DL3991 delayed?
On average, 0% of all DL3991 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled DL3991 flight or baggage issues?
If your DL3991 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 DL3991 Flight Tracker above for more details.
Other flights departing from Seattle SEA: DL870, DL1165, DL2256, OO3991
Other flights arriving at San Francisco SFO: WN3439, OO3991, DL2197, OO5396
All flights connecting Seattle SEA to San Francisco SFO.
