9 Feb
UA1721
EST. DEPART IN 14h 52m
17:00
San Francisco, CA (SFO)
22:57
Kailua/Kona, HI (KOA)
05h57m
N57862 (B753)
3809 km
Estimated
17:00
In 15 hours
Estimated
22:57
In 21 hours
UA1721
UAL1721
EST. DEPART IN 14h 52m
Monday, February 9 2026
09:00 PST
ON-TIME
Scheduled 09:00
Monday, February 9 2026
12:57 HST
Scheduled 12:57
Flight info
Airline/Operator
Duration
05h57m
Distance
3809 km
Operation Days
Sun
Mon
Tue
Wed
Thu
Fri
Sat
Departure Gate
F21
Arrival Gate
2
Departure Terminal
3
Arrival Terminal
-
ATC Route
KSFO.GNNRR3.CINNY..ALANN..GITLE..DIALO.R576.DENNS..UPP.VECKI9.PHKO
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
18 seconds ago
Last Known Location
In flight - Near Valparaiso, 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
  • 10 Feb
    UA1721
    EST. DEPART IN 1d
    17:00
    San Francisco, CA (SFO)
    22:57
    Kailua/Kona, HI (KOA)
    05h57m
    N57852 (B753)
    3809 km
    Estimated
    17:00
    In 2 days
    Estimated
    22:57
    In 2 days
  • 9 Feb
    UA1721
    EST. DEPART IN 14h 52m
    17:00
    San Francisco, CA (SFO)
    22:57
    Kailua/Kona, HI (KOA)
    05h57m
    N57862 (B753)
    3809 km
    Estimated
    17:00
    In 15 hours
    Estimated
    22:57
    In 21 hours
  • Past
  • 8 Feb
    UA1721
    LANDED 3h 18m AGO
    16:52
    San Francisco, CA (SFO)
    22:49
    Kailua/Kona, HI (KOA)
    05h33m
    N57863 (B753)
    3809 km
    Departed
    16:52
    9 hours ago
    Arrived
    22:49
    3 hours ago
  • 7 Feb
    UA1721
    LANDED 1d AGO
    16:55
    San Francisco, CA (SFO)
    22:56
    Kailua/Kona, HI (KOA)
    05h23m
    N57855 (B753)
    3809 km
    Departed
    16:55
    1 day ago
    Arrived
    22:56
    1 day ago
  • 6 Feb
    UA1721
    LANDED 2d AGO
    16:56
    San Francisco, CA (SFO)
    22:45
    Kailua/Kona, HI (KOA)
    05h16m
    N75853 (B753)
    3809 km
    Departed
    16:56
    2 days ago
    Arrived
    22:45
    2 days ago
  • 5 Feb
    UA1721
    LANDED 3d AGO
    16:58
    San Francisco, CA (SFO)
    22:57
    Kailua/Kona, HI (KOA)
    05h20m
    N75853 (B753)
    3809 km
    Departed
    16:58
    3 days ago
    Arrived
    22:57
    3 days ago
  • 4 Feb
    UA1721
    LANDED 4d AGO
    16:52
    San Francisco, CA (SFO)
    22:31
    Kailua/Kona, HI (KOA)
    05h17m
    N57870 (B753)
    3809 km
    Departed
    16:52
    4 days ago
    Arrived
    22:31
    4 days ago
  • 3 Feb
    UA1721
    LANDED 5d AGO
    16:50
    San Francisco, CA (SFO)
    22:43
    Kailua/Kona, HI (KOA)
    05h22m
    N75854 (B753)
    3809 km
    Departed
    16:50
    5 days ago
    Arrived
    22:43
    5 days ago
  • 2 Feb
    UA1721
    LANDED 6d AGO
    16:50
    San Francisco, CA (SFO)
    22:36
    Kailua/Kona, HI (KOA)
    05h08m
    N57870 (B753)
    3809 km
    Departed
    16:50
    6 days ago
    Arrived
    22:36
    6 days ago
DateOriginSTDATDDestinationSTAAircraftDelayStatusDurationReplay
Future
2026 Feb 10San Francisco, CA (SFO/KSFO)
09:00 PST
Kailua/Kona, HI (KOA/PHKO)
12:57 HST
B753 (N57852)
Estimated
05h57m
2026 Feb 9San Francisco, CA (SFO/KSFO)
09:00 PST
Kailua/Kona, HI (KOA/PHKO)
12:57 HST
B753 (N57862)
Estimated
05h57m
Past
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
2026 Feb 4San Francisco, CA (SFO/KSFO)
09:00 PST
08:52 PST
Kailua/Kona, HI (KOA/PHKO)
12:57 HST
B753 (N57870)
Landed 12:31 HST
Time aircraft arrives at gate derived from company/airport information
05h17m
2026 Feb 3San Francisco, CA (SFO/KSFO)
09:00 PST
08:50 PST
Kailua/Kona, HI (KOA/PHKO)
12:57 HST
B753 (N75854)
Landed 12:43 HST
Time aircraft arrives at gate derived from company/airport information
05h22m
2026 Feb 2San Francisco, CA (SFO/KSFO)
09:00 PST
08:50 PST
Kailua/Kona, HI (KOA/PHKO)
12:57 HST
B753 (N57870)
Landed 12:36 HST
Time aircraft arrives at gate derived from company/airport information
05h08m

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