Delta DL3991 Flight Status Today

Domestic flight Delta DL3991 takes off from Seattle (SEA) United States to San Francisco (SFO) United States. It's operated by Delta Airlines. The plane leaves Seattle International Airport at 15:30 10 February 2026 America/Los_Angeles. The flight is expected to land at San Francisco International Airport at 17:49 10 February 2026 America/Los_Angeles. The flight will last about 2 hours 19 minutes.

Current status of DL3991 is Scheduled On time Expected Depart in 2 hours, 6 minutes

DL3991 - DAL3991 Delta Airlines (DL)
SEA Seattle United States
Flight SEA to SFO
SFO San Francisco United States
Scheduled On time Expected Depart in 2 hours, 6 minutes
Departure Seattle International Airport
IATA: SEAICAO: KSEA
Scheduled 15:30 10 February 2026
None A5
Arrival San Francisco International Airport
IATA: SFOICAO: KSFO
Scheduled 17:49 10 February 2026
Estimated 17:39 10 February 2026
1 C10
DL3991 Detail
  • Type: Domestic Flight
  • Code Shares: KL 6444, WS 8631
  • Flight Duration: 2 hours 19 minutes
  • Flight Distance: 1092 kms / 678 miles
Airline
  • Delta Airlines
  • IATA: DL
  • ICAO: DAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 70
  • Freight capacity: 0 tons
  • Passenger classes: Economy, Business Class, Premium Economy
More Detail
  • Aircraft: Embraer 175
  • Callsign: F-KVNY2
  • Departure Timezone: America/Los_Angeles
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Seattle: Tuesday 2026-02-10 13:24 PM
  • Current Time in San Francisco: Tuesday 2026-02-10 13:24 PM

Delta DL3991 Flight Statistics

Delta
Delta
FLIGHT NO DL3991
AIRPLANE Embraer 175
ON TIME 13
DELAYED 1
CANCELLED 0
ON TIME 27
DELAYED 3
CANCELLED 0
ON TIME 56
DELAYED 3
CANCELLED 0
ON TIME 77
DELAYED 7
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

Delta DL3991 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Fri 06 Feb
Scheduled On time
Seattle (SEA) 2026-02-06T17:05
San Francisco (SFO) 2026-02-06T19:20
Wed 04 Feb
Departed On time
Seattle (SEA) 2026-02-04T15:30
San Francisco (SFO) 2026-02-04T17:49
2026-02-04T15:23
Tue 03 Feb
Arrived On time
Seattle (SEA) 2026-02-03T19:00
San Francisco (SFO) 2026-02-03T21:20
2026-02-03T19:27
2026-02-03T21:23
Mon 02 Feb
Departed On time
Seattle (SEA) 2026-02-02T20:05
San Francisco (SFO) 2026-02-02T22:24
2026-02-02T19:58
Wed 28 Jan
Scheduled On time
Seattle (SEA) 2026-01-28T15:30
San Francisco (SFO) 2026-01-28T17:49
Tue 27 Jan
Scheduled On time
Seattle (SEA) 2026-01-27T19:00
San Francisco (SFO) 2026-01-27T21:20
Sun 25 Jan
Scheduled On time
Seattle (SEA) 2026-01-25T20:05
San Francisco (SFO) 2026-01-25T22:24
Mon 29 Dec
Arrived On time
Seattle (SEA) 2025-12-29T06:42
San Francisco (SFO) 2025-12-29T08:14
2025-12-29T06:40
2025-12-29T07:53
Tue 25 Nov
Scheduled On time
Seattle (SEA) 2025-11-25T16:40
San Francisco (SFO) 2025-11-25T18:57
Wed 19 Nov
Scheduled On time
Seattle (SEA) 2025-11-19T16:40
San Francisco (SFO) 2025-11-19T18:57

Flight routes similar to Delta DL3991

Airline Flight no Departure Arrival
Delta DL2635
Delta 		10/02/2026
21:20 		2 hours 10 minutes
23:30
United Airlines UA737
United Airlines 		10/02/2026
17:10 		2 hours 18 minutes
19:28
United Airlines UA1482
United Airlines 		10/02/2026
12:35 		2 hours 18 minutes
14:53
Delta DL1412
Delta 		10/02/2026
11:30 		2 hours 13 minutes
13:43
Virgin Atlantic VS1901
Virgin Atlantic 		10/02/2026
11:30 		2 hours 13 minutes
13:43
Copa Airlines CM2329
Copa Airlines 		10/02/2026
17:10 		2 hours 18 minutes
19:28
WestJet WS8631
WestJet 		10/02/2026
15:30 		2 hours 19 minutes
17:49
Cathay Pacific CX7869
Cathay Pacific 		10/02/2026
17:59 		2 hours 13 minutes
20:12

Delta Flight DL3991 FAQs

What is the scheduled flight duration for Delta DL3991 flight?

On average, nonstop flight takes 2 hour(s) 19 minutes, with the flight distance of 1092 km (678 miles).

What is the current status of Delta DL3991 flight?

The current status of flight Delta DL3991 is Scheduled On time.

What type of aircraft is used for the Delta DL3991 flight?

All Delta DL3991 flights are operated using Embraer 175 aircraft.

When does the flight Delta DL3991 arrive?

Flight Delta DL3991 arrives at 17:49.

Which terminal the flight Delta DL3991 is arriving at?

Flight Delta DL3991 arrives in San Francisco International Airport at Terminal 1.

How many Delta DL3991 flights are operated a week?

7 flights per week. The Flight Delta DL3991 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .