12 Feb
UA1665
EST. DEPART IN 1d
07:20
San Francisco, CA (SFO)
12:58
Boston, MA (BOS)
05h38m
N12114 (B752)
4342 km
Estimated
07:20
In 1 day
Estimated
12:58
In 1 day
UA1665
UAL1665
EST. DEPART IN 1d
Thursday, February 12 2026
23:20 PST
ON-TIME
Scheduled 23:20
Friday, February 13 2026
07:58 EST
Scheduled 07:58
Flight info
Airline/Operator
Duration
05h38m
Distance
4342 km
Departure Terminal
3
Arrival Terminal
B
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
7 hours ago
Last Known Location
Los Angeles, CA, 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
  • 14 Feb
    UA1665
    SCHEDULED IN 3d
    07:20
    San Francisco, CA (SFO)
    12:58
    Boston, MA (BOS)
    05h38m
    4342 km
  • 14 Feb
    UA1665
    SCHEDULED IN 2d
    00:01
    Atlanta, GA (ATL)
    05:49
    San Francisco, CA (SFO)
    05h48m
    B39M
    3436 km
  • 13 Feb
    UA1665
    SCHEDULED IN 2d
    07:20
    San Francisco, CA (SFO)
    12:58
    Boston, MA (BOS)
    05h38m
    4342 km
  • 13 Feb
    UA1665
    EST. DEPART IN 1d
    00:02
    Atlanta, GA (ATL)
    05:50
    San Francisco, CA (SFO)
    05h48m
    N17326 (B38M)
    3436 km
    Estimated
    00:02
    In 2 days
    Estimated
    05:50
    In 2 days
  • 12 Feb
    UA1665
    EST. DEPART IN 1d
    07:20
    San Francisco, CA (SFO)
    12:58
    Boston, MA (BOS)
    05h38m
    N12114 (B752)
    4342 km
    Estimated
    07:20
    In 1 day
    Estimated
    12:58
    In 1 day
  • 12 Feb
    UA1665
    EST. DEPART IN 17h 25m
    00:02
    Atlanta, GA (ATL)
    05:50
    San Francisco, CA (SFO)
    05h48m
    N17359 (B38M)
    3436 km
    Estimated
    00:02
    In 17 hours
    Estimated
    05:50
    In 23 hours
  • Current
  • 11 Feb
    UA1665
    LANDING LATE IN 9m
    03:58
    Seattle, WA (SEA)
    06:46
    San Francisco, CA (SFO)
    02h15m
    N485UA (A320)
    1093 km
    Departed
    03:58
    3 hours ago
    Estimated
    06:46
    In 9 minutes
  • Past
  • 9 Feb
    UA1665
    LANDED 1d AGO
    07:31
    San Francisco, CA (SFO)
    12:37
    Boston, MA (BOS)
    04h45m
    N12109 (B752)
    4342 km
    Departed
    07:31
    2 days ago
    Arrived
    12:37
    2 days ago
  • 9 Feb
    UA1665
    LANDED 2d AGO
    03:30
    Seattle, WA (SEA)
    05:50
    San Francisco, CA (SFO)
    01h42m
    N4901U (A320)
    1093 km
    Departed
    03:30
    2 days ago
    Arrived
    05:50
    2 days ago
  • 8 Feb
    UA1665
    LANDED 2d AGO
    07:26
    San Francisco, CA (SFO)
    12:57
    Boston, MA (BOS)
    04h59m
    N18112 (B752)
    4342 km
    Departed
    07:26
    3 days ago
    Arrived
    12:57
    3 days ago
  • 8 Feb
    UA1665
    LANDED 3d AGO
    03:24
    Seattle, WA (SEA)
    05:54
    San Francisco, CA (SFO)
    01h44m
    N76288 (B738)
    1093 km
    Departed
    03:24
    3 days ago
    Arrived
    05:54
    3 days ago
  • 7 Feb
    UA1665
    LANDED 3d AGO
    07:46
    San Francisco, CA (SFO)
    13:14
    Boston, MA (BOS)
    05h01m
    N14107 (B752)
    4342 km
    Departed
    07:46
    4 days ago
    Arrived
    13:14
    4 days ago
  • 6 Feb
    UA1665
    LANDED 4d AGO
    07:34
    San Francisco, CA (SFO)
    13:22
    Boston, MA (BOS)
    05h18m
    N13113 (B752)
    4342 km
    Departed
    07:34
    5 days ago
    Arrived
    13:22
    5 days ago
  • 6 Feb
    UA1665
    LANDED 5d AGO
    03:29
    Seattle, WA (SEA)
    05:33
    San Francisco, CA (SFO)
    01h41m
    N87513 (B738)
    1093 km
    Departed
    03:29
    5 days ago
    Arrived
    05:33
    5 days ago
  • 5 Feb
    UA1665
    LANDED 5d AGO
    07:17
    San Francisco, CA (SFO)
    12:59
    Boston, MA (BOS)
    05h13m
    N13113 (B752)
    4342 km
    Departed
    07:17
    6 days ago
    Arrived
    12:59
    6 days ago
  • 5 Feb
    UA1665
    LANDED 6d AGO
    03:20
    Seattle, WA (SEA)
    05:37
    San Francisco, CA (SFO)
    01h42m
    N37521 (B39M)
    1093 km
    Departed
    03:20
    6 days ago
    Arrived
    05:37
    6 days ago
DateOriginSTDATDDestinationSTAAircraftDelayStatusDurationReplay
Future
2026 Feb 14San Francisco, CA (SFO/KSFO)
23:20 PST
Boston, MA (BOS/KBOS)
07:58 EST
-
Scheduled
05h38m
2026 Feb 14Atlanta, GA (ATL/KATL)
19:01 EST
San Francisco, CA (SFO/KSFO)
21:49 PST
B39M
Scheduled
05h48m
2026 Feb 13San Francisco, CA (SFO/KSFO)
23:20 PST
Boston, MA (BOS/KBOS)
07:58 EST
-
Scheduled
05h38m
2026 Feb 13Atlanta, GA (ATL/KATL)
19:02 EST
San Francisco, CA (SFO/KSFO)
21:50 PST
B38M (N17326)
Estimated
05h48m
2026 Feb 12San Francisco, CA (SFO/KSFO)
23:20 PST
Boston, MA (BOS/KBOS)
07:58 EST
B752 (N12114)
Estimated
05h38m
2026 Feb 12Atlanta, GA (ATL/KATL)
19:02 EST
San Francisco, CA (SFO/KSFO)
21:50 PST
B38M (N17359)
Estimated
05h48m
Current
2026 Feb 11Seattle, WA (SEA/KSEA)
19:23 PST
19:58 PST
San Francisco, CA (SFO/KSFO)
21:38 PST
A320 (N485UA)
Est. Arrival 22:46 PST
02h15m
Past
2026 Feb 9San Francisco, CA (SFO/KSFO)
23:25 PST
23:31 PST
Boston, MA (BOS/KBOS)
08:10 EST
B752 (N12109)
Landed 07:37 EST
Time aircraft arrives at gate derived from company/airport information
04h45m
2026 Feb 9Seattle, WA (SEA/KSEA)
19:30 PST
19:30 PST
San Francisco, CA (SFO/KSFO)
21:48 PST
A320 (N4901U)
Landed 21:50 PST
Time aircraft arrives at gate derived from company/airport information
01h42m
2026 Feb 8San Francisco, CA (SFO/KSFO)
23:25 PST
23:26 PST
Boston, MA (BOS/KBOS)
08:10 EST
B752 (N18112)
Landed 07:57 EST
Time aircraft arrives at gate derived from company/airport information
04h59m
2026 Feb 8Seattle, WA (SEA/KSEA)
19:30 PST
19:24 PST
San Francisco, CA (SFO/KSFO)
21:48 PST
B738 (N76288)
Landed 21:54 PST
Time aircraft arrives at gate derived from company/airport information
01h44m
2026 Feb 7San Francisco, CA (SFO/KSFO)
23:25 PST
23:46 PST
Boston, MA (BOS/KBOS)
08:10 EST
B752 (N14107)
Landed 08:14 EST
Time aircraft arrives at gate derived from company/airport information
05h01m
2026 Feb 6San Francisco, CA (SFO/KSFO)
23:25 PST
23:34 PST
Boston, MA (BOS/KBOS)
08:10 EST
B752 (N13113)
Landed 08:22 EST
Time aircraft arrives at gate derived from company/airport information
05h18m
2026 Feb 6Seattle, WA (SEA/KSEA)
19:30 PST
19:29 PST
San Francisco, CA (SFO/KSFO)
21:48 PST
B738 (N87513)
Landed 21:33 PST
Time aircraft arrives at gate derived from company/airport information
01h41m
2026 Feb 5San Francisco, CA (SFO/KSFO)
23:25 PST
23:17 PST
Boston, MA (BOS/KBOS)
08:10 EST
B752 (N13113)
Landed 07:59 EST
Time aircraft arrives at gate derived from company/airport information
05h13m
2026 Feb 5Seattle, WA (SEA/KSEA)
19:30 PST
19:20 PST
San Francisco, CA (SFO/KSFO)
21:48 PST
B39M (N37521)
Landed 21:37 PST
Time aircraft arrives at gate derived from company/airport information
01h42m

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