6 Feb
DL473
EST. DEPART IN 17h 35m
06:25
Seattle, WA (SEA)
11:37
Boston, MA (BOS)
05h12m
N535DN (A21N)
4007 km
Estimated
06:25
In 18 hours
Estimated
11:37
In 23 hours
DL473
DAL473
EST. DEPART IN 17h 35m
Friday, February 6 2026
22:25 PST
ON-TIME
Scheduled 22:25
Saturday, February 7 2026
06:37 EST
Scheduled 06:53
Flight info
Airline/Operator
Duration
05h12m
Distance
4007 km
Operation Days
Sun
Mon
Tue
Wed
Thu
Fri
Sat
Departure Gate
B1
Arrival Gate
A15
Departure Terminal
-
Arrival Terminal
A
ATC Route
KSEA.MONTN2.SEA..ZADON..ZELAK..ZIRAN..ZAXBY..BLOWS..GGW..ISN..MOT..REEGL..DLH..KP09K..KP03O..ASP..YYZ..ROC..FAULT..HANKK.Q935.PONCT.JFUND2.KBOS
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
2 minutes ago
Last Known Location
In flight - Near 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
  • 8 Feb
    DL473
    SCHEDULED IN 2d
    06:25
    Seattle, WA (SEA)
    11:50
    Boston, MA (BOS)
    05h25m
    A21N
    4007 km
  • 7 Feb
    DL473
    SCHEDULED IN 1d
    06:25
    Seattle, WA (SEA)
    11:50
    Boston, MA (BOS)
    05h25m
    A21N
    4007 km
  • 6 Feb
    DL473
    EST. DEPART IN 17h 35m
    06:25
    Seattle, WA (SEA)
    11:37
    Boston, MA (BOS)
    05h12m
    N535DN (A21N)
    4007 km
    Estimated
    06:25
    In 18 hours
    Estimated
    11:37
    In 23 hours
  • Past
  • 5 Feb
    DL473
    LANDED 1h 38m AGO
    06:20
    Seattle, WA (SEA)
    11:11
    Boston, MA (BOS)
    04h35m
    N501DA (A21N)
    4007 km
    Departed
    06:20
    6 hours ago
    Arrived
    11:11
    2 hours ago
  • 4 Feb
    DL473
    LANDED 1d AGO
    06:27
    Seattle, WA (SEA)
    11:41
    Boston, MA (BOS)
    04h47m
    N512DE (A21N)
    4007 km
    Departed
    06:27
    1 day ago
    Arrived
    11:41
    1 day ago
  • 3 Feb
    DL473
    LANDED 2d AGO
    06:15
    Seattle, WA (SEA)
    11:25
    Boston, MA (BOS)
    04h53m
    N511DE (A21N)
    4007 km
    Departed
    06:15
    2 days ago
    Arrived
    11:25
    2 days ago
  • 2 Feb
    DL473
    LANDED 3d AGO
    06:24
    Seattle, WA (SEA)
    12:01
    Boston, MA (BOS)
    04h49m
    N546DN (A21N)
    4007 km
    Departed
    06:24
    3 days ago
    Arrived
    12:01
    3 days ago
  • 1 Feb
    DL473
    LANDED 4d AGO
    06:21
    Seattle, WA (SEA)
    11:52
    Boston, MA (BOS)
    04h41m
    N523DE (A21N)
    4007 km
    Departed
    06:21
    4 days ago
    Arrived
    11:52
    4 days ago
  • 31 Jan
    DL473
    LANDED 5d AGO
    06:47
    Seattle, WA (SEA)
    11:58
    Boston, MA (BOS)
    04h44m
    N524DE (A21N)
    4007 km
    Departed
    06:47
    5 days ago
    Arrived
    11:58
    5 days ago
  • 30 Jan
    DL473
    LANDED 6d AGO
    06:24
    Seattle, WA (SEA)
    11:40
    Boston, MA (BOS)
    04h44m
    N537DT (A21N)
    4007 km
    Departed
    06:24
    6 days ago
    Arrived
    11:40
    6 days ago
DateOriginSTDATDDestinationSTAAircraftDelayStatusDurationReplay
Future
2026 Feb 8Seattle, WA (SEA/KSEA)
22:25 PST
Boston, MA (BOS/KBOS)
06:50 EST
A21N
Scheduled
05h25m
2026 Feb 7Seattle, WA (SEA/KSEA)
22:25 PST
Boston, MA (BOS/KBOS)
06:50 EST
A21N
Scheduled
05h25m
2026 Feb 6Seattle, WA (SEA/KSEA)
22:25 PST
Boston, MA (BOS/KBOS)
06:53 EST
A21N (N535DN)
Estimated
05h12m
Past
2026 Feb 5Seattle, WA (SEA/KSEA)
22:25 PST
22:20 PST
Boston, MA (BOS/KBOS)
06:50 EST
A21N (N501DA)
Landed 06:11 EST
Landing time derived from ADS-B/Radar data
04h35m
2026 Feb 4Seattle, WA (SEA/KSEA)
22:25 PST
22:27 PST
Boston, MA (BOS/KBOS)
06:50 EST
A21N (N512DE)
Landed 06:41 EST
Time aircraft arrives at gate derived from company/airport information
04h47m
2026 Feb 3Seattle, WA (SEA/KSEA)
22:25 PST
22:15 PST
Boston, MA (BOS/KBOS)
06:50 EST
A21N (N511DE)
Landed 06:25 EST
Landing time derived from ADS-B/Radar data
04h53m
2026 Feb 2Seattle, WA (SEA/KSEA)
22:25 PST
22:24 PST
Boston, MA (BOS/KBOS)
06:50 EST
A21N (N546DN)
Landed 07:01 EST
Time aircraft arrives at gate derived from company/airport information
04h49m
2026 Feb 1Seattle, WA (SEA/KSEA)
22:25 PST
22:21 PST
Boston, MA (BOS/KBOS)
06:50 EST
A21N (N523DE)
Landed 06:52 EST
Time aircraft arrives at gate derived from company/airport information
04h41m
2026 Jan 31Seattle, WA (SEA/KSEA)
22:25 PST
22:47 PST
Boston, MA (BOS/KBOS)
06:50 EST
A21N (N524DE)
Landed 06:58 EST
Time aircraft arrives at gate derived from company/airport information
04h44m
2026 Jan 30Seattle, WA (SEA/KSEA)
22:25 PST
22:24 PST
Boston, MA (BOS/KBOS)
06:53 EST
A21N (N537DT)
Landed 06:40 EST
Time aircraft arrives at gate derived from company/airport information
04h44m

Flight history for DL473 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.