16 Feb
DL4451
EST. DEPART IN 21h 17m
21:35
Seattle, WA (SEA)
23:51
San Francisco, CA (SFO)
02h16m
N274SY (E75L)
1093 km
Estimated
21:35
In 21 hours
Estimated
23:51
In 24 hours
DL4451
SKW4451
EST. DEPART IN 21h 17m
Monday, February 16 2026
13:35 PST
ON-TIME
Scheduled 13:35
Monday, February 16 2026
15:51 PST
Scheduled 15:51
Flight info
Airline/Operator
Duration
02h16m
Distance
1093 km
Operation Days
Sun
Mon
Tue
Wed
Thu
Fri
Sat
Departure Gate
S5
Arrival Gate
C6
Departure Terminal
-
Arrival Terminal
1
ATC Route
KSEA.HAROB6.ERAVE.Q1.TOCOS..MLBEC.STLER4.KSFO
Position Info
Latitude
-
Longitude
-
Altitude
-
Ground Speed
Wind
Air Temperature
Vertical Speed
Heading
-
Squawk
-
Source
-
Station
-
FIR
Aircraft Info
Aircraft Model
Registration
Mode-S
-
Serial Number
-
Aircraft Age
Owner
Last Activity
8 minutes ago
Last Known Location
Seattle, WA, United States
Last Flight
Aircraft Type
Nr. Engines
Nr. Seats
Weight Class
Cruising Speed
Engine
Engine Type
Aircraft Category
Registrant Type
Airworthiness Class
Operation Types
Certificate Issue Date
Registration Status
Flight Activity
  • Future
  • 17 Feb
    DL4451
    SCHEDULED IN 1d
    21:35
    Seattle, WA (SEA)
    23:51
    San Francisco, CA (SFO)
    02h16m
    E75L
    1093 km
  • 16 Feb
    DL4451
    EST. DEPART IN 1d
    00:40
    San Francisco, CA (SFO)
    02:38
    Seattle, WA (SEA)
    02h16m
    E75L
    1093 km
    Scheduled
    00:40
    In 1 day
    Estimated
    02:38
    In 1 day
  • 16 Feb
    DL4451
    EST. DEPART IN 21h 17m
    21:35
    Seattle, WA (SEA)
    23:51
    San Francisco, CA (SFO)
    02h16m
    N274SY (E75L)
    1093 km
    Estimated
    21:35
    In 21 hours
    Estimated
    23:51
    In 24 hours
  • Past
  • 13 Feb
    DL4451
    LANDED 1d AGO
    00:34
    San Francisco, CA (SFO)
    02:37
    Seattle, WA (SEA)
    01h38m
    N327SY (E75L)
    1093 km
    Departed
    00:34
    2 days ago
    Arrived
    02:37
    2 days ago
  • 13 Feb
    DL4451
    LANDED 2d AGO
    21:33
    Seattle, WA (SEA)
    23:46
    San Francisco, CA (SFO)
    01h43m
    N327SY (E75L)
    1093 km
    Departed
    21:33
    2 days ago
    Arrived
    23:46
    2 days ago
  • 12 Feb
    DL4451
    LANDED 2d AGO
    00:27
    San Francisco, CA (SFO)
    02:43
    Seattle, WA (SEA)
    01h49m
    N280SY (E75L)
    1093 km
    Departed
    00:27
    3 days ago
    Arrived
    02:43
    3 days ago
  • 12 Feb
    DL4451
    LANDED 3d AGO
    21:31
    Seattle, WA (SEA)
    23:33
    San Francisco, CA (SFO)
    01h38m
    N280SY (E75L)
    1093 km
    Departed
    21:31
    3 days ago
    Arrived
    23:33
    3 days ago
DateOriginSTDATDDestinationSTAAircraftDelayStatusDurationReplay
Future
2026 Feb 17Seattle, WA (SEA/KSEA)
13:35 PST
San Francisco, CA (SFO/KSFO)
15:51 PST
E75L
Scheduled
02h16m
2026 Feb 16San Francisco, CA (SFO/KSFO)
16:40 PST
Seattle, WA (SEA/KSEA)
18:56 PST
E75L
Estimated
02h16m
2026 Feb 16Seattle, WA (SEA/KSEA)
13:35 PST
San Francisco, CA (SFO/KSFO)
15:51 PST
E75L (N274SY)
Estimated
02h16m
Past
2026 Feb 13San Francisco, CA (SFO/KSFO)
16:40 PST
16:34 PST
Seattle, WA (SEA/KSEA)
18:56 PST
E75L (N327SY)
Landed 18:37 PST
Time aircraft arrives at gate derived from company/airport information
01h38m
2026 Feb 13Seattle, WA (SEA/KSEA)
13:35 PST
13:33 PST
San Francisco, CA (SFO/KSFO)
15:51 PST
E75L (N327SY)
Landed 15:46 PST
Time aircraft arrives at gate derived from company/airport information
01h43m
2026 Feb 12San Francisco, CA (SFO/KSFO)
16:40 PST
16:27 PST
Seattle, WA (SEA/KSEA)
18:56 PST
E75L (N280SY)
Landed 18:43 PST
Time aircraft arrives at gate derived from company/airport information
01h49m
2026 Feb 12Seattle, WA (SEA/KSEA)
13:35 PST
13:31 PST
San Francisco, CA (SFO/KSFO)
15:51 PST
E75L (N280SY)
Landed 15:33 PST
Time aircraft arrives at gate derived from company/airport information
01h38m

Flight history for DL4451 is available for a period over 7 days under our Basic subscription. More details here
More airport data is available for purchase. Please check our On Demand API.