13 Feb
UA1721
EST. DEPART IN 1d
14:15
San Diego, CA (SAN)
16:05
San Francisco, CA (SFO)
01h50m
N27419 (B39M)
719 km
Estimated
14:15
In 2 days
Estimated
16:05
In 2 days
UA1721
UAL1721
EST. DEPART IN 1d
Friday, February 13 2026
06:15 PST
ON-TIME
Scheduled 06:15
Friday, February 13 2026
08:05 PST
Scheduled 08:05
Flight info
Airline/Operator
Duration
01h50m
Distance
719 km
Departure Gate
43
Arrival Gate
-
Departure Terminal
2
Arrival Terminal
3
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 days ago
Last Known Location
Houston, TX, 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
  • 13 Feb
    UA1721
    EST. DEPART IN 1d
    17:05
    San Francisco, CA (SFO)
    22:59
    Kailua/Kona, HI (KOA)
    05h54m
    N77871 (B753)
    3809 km
    Estimated
    17:05
    In 2 days
    Estimated
    22:59
    In 2 days
  • 13 Feb
    UA1721
    EST. DEPART IN 1d
    14:15
    San Diego, CA (SAN)
    16:05
    San Francisco, CA (SFO)
    01h50m
    N27419 (B39M)
    719 km
    Estimated
    14:15
    In 2 days
    Estimated
    16:05
    In 2 days
  • 12 Feb
    UA1721
    EST. DEPART IN 22h 32m
    17:05
    San Francisco, CA (SFO)
    22:59
    Kailua/Kona, HI (KOA)
    05h54m
    N75854 (B753)
    3809 km
    Estimated
    17:05
    In 23 hours
    Estimated
    22:59
    In 1 day
  • 12 Feb
    UA1721
    EST. DEPART IN 19h 42m
    14:15
    San Diego, CA (SAN)
    16:05
    San Francisco, CA (SFO)
    01h50m
    N47298 (B38M)
    719 km
    Estimated
    14:15
    In 20 hours
    Estimated
    16:05
    In 22 hours
  • Current
  • 11 Feb
    UA1721
    LANDING IN 4h 10m
    16:59
    San Francisco, CA (SFO)
    22:43
    Kailua/Kona, HI (KOA)
    05h57m
    N75854 (B753)
    3809 km
    Departed
    16:59
    2 hours ago
    Estimated
    22:43
    In 4 hours
  • Past
  • 10 Feb
    UA1721
    LANDED 20h 16m AGO
    16:58
    San Francisco, CA (SFO)
    22:16
    Kailua/Kona, HI (KOA)
    04h47m
    N14120 (B752)
    3809 km
    Departed
    16:58
    1 day ago
    Arrived
    22:16
    20 hours ago
  • 9 Feb
    UA1721
    LANDED 1d AGO
    16:55
    San Francisco, CA (SFO)
    23:10
    Kailua/Kona, HI (KOA)
    05h21m
    N14120 (B752)
    3809 km
    Departed
    16:55
    2 days ago
    Arrived
    23:10
    2 days ago
  • 8 Feb
    UA1721
    LANDED 2d AGO
    16:52
    San Francisco, CA (SFO)
    22:49
    Kailua/Kona, HI (KOA)
    05h33m
    N57863 (B753)
    3809 km
    Departed
    16:52
    3 days ago
    Arrived
    22:49
    3 days ago
  • 7 Feb
    UA1721
    LANDED 3d AGO
    16:55
    San Francisco, CA (SFO)
    22:56
    Kailua/Kona, HI (KOA)
    05h23m
    N57855 (B753)
    3809 km
    Departed
    16:55
    4 days ago
    Arrived
    22:56
    4 days ago
  • 6 Feb
    UA1721
    LANDED 4d AGO
    16:56
    San Francisco, CA (SFO)
    22:45
    Kailua/Kona, HI (KOA)
    05h16m
    N75853 (B753)
    3809 km
    Departed
    16:56
    5 days ago
    Arrived
    22:45
    5 days ago
  • 5 Feb
    UA1721
    LANDED 5d AGO
    16:58
    San Francisco, CA (SFO)
    22:57
    Kailua/Kona, HI (KOA)
    05h20m
    N75853 (B753)
    3809 km
    Departed
    16:58
    6 days ago
    Arrived
    22:57
    6 days ago
DateOriginSTDATDDestinationSTAAircraftDelayStatusDurationReplay
Future
2026 Feb 13San Francisco, CA (SFO/KSFO)
09:05 PST
Kailua/Kona, HI (KOA/PHKO)
12:59 HST
B753 (N77871)
Estimated
05h54m
2026 Feb 13San Diego, CA (SAN/KSAN)
06:15 PST
San Francisco, CA (SFO/KSFO)
08:05 PST
B39M (N27419)
Estimated
01h50m
2026 Feb 12San Francisco, CA (SFO/KSFO)
09:05 PST
Kailua/Kona, HI (KOA/PHKO)
12:59 HST
B753 (N75854)
Estimated
05h54m
2026 Feb 12San Diego, CA (SAN/KSAN)
06:15 PST
San Francisco, CA (SFO/KSFO)
08:05 PST
B38M (N47298)
Estimated
01h50m
Current
2026 Feb 11San Francisco, CA (SFO/KSFO)
09:00 PST
08:59 PST
Kailua/Kona, HI (KOA/PHKO)
12:57 HST
B753 (N75854)
Est. Arrival 12:43 HST
05h57m
Past
2026 Feb 10San Francisco, CA (SFO/KSFO)
09:00 PST
08:58 PST
Kailua/Kona, HI (KOA/PHKO)
12:57 HST
B752 (N14120)
Landed 12:16 HST
Time aircraft arrives at gate derived from company/airport information
04h47m
2026 Feb 9San Francisco, CA (SFO/KSFO)
09:00 PST
08:55 PST
Kailua/Kona, HI (KOA/PHKO)
12:57 HST
B752 (N14120)
Landed 13:10 HST
Time aircraft arrives at gate derived from company/airport information
05h21m
2026 Feb 8San Francisco, CA (SFO/KSFO)
09:00 PST
08:52 PST
Kailua/Kona, HI (KOA/PHKO)
12:57 HST
B753 (N57863)
Landed 12:49 HST
Time aircraft arrives at gate derived from company/airport information
05h33m
2026 Feb 7San Francisco, CA (SFO/KSFO)
09:00 PST
08:55 PST
Kailua/Kona, HI (KOA/PHKO)
12:57 HST
B753 (N57855)
Landed 12:56 HST
Time aircraft arrives at gate derived from company/airport information
05h23m
2026 Feb 6San Francisco, CA (SFO/KSFO)
09:00 PST
08:56 PST
Kailua/Kona, HI (KOA/PHKO)
12:57 HST
B753 (N75853)
Landed 12:45 HST
Time aircraft arrives at gate derived from company/airport information
05h16m
2026 Feb 5San Francisco, CA (SFO/KSFO)
09:00 PST
08:58 PST
Kailua/Kona, HI (KOA/PHKO)
12:57 HST
B753 (N75853)
Landed 12:57 HST
Time aircraft arrives at gate derived from company/airport information
05h20m

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