17 Feb
N23994
EST. DEPART IN 1d
14:20
Singapore (SIN)
05:15
San Francisco, CA (SFO)
14h55m
B789
13585 km
Estimated
14:20
In 2 days
Estimated
05:15
In 2 days
N23994
UA28 / UAL28
EST. DEPART IN 1d
Tuesday, February 17 2026
22:20 SGT
ON-TIME
Scheduled 22:20
Tuesday, February 17 2026
21:15 PST
Scheduled 21:15
Flight info
Airline/Operator
Duration
14h55m
Distance
13585 km
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 hours ago
Last Known Location
Seoul, Korea, Republic of
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
    UA28
    EST. DEPART IN 1d
    14:20
    Singapore (SIN)
    05:15
    San Francisco, CA (SFO)
    14h55m
    N23994 (B789)
    13585 km
    Estimated
    14:20
    In 2 days
    Estimated
    05:15
    In 2 days
  • 16 Feb
    UA29
    EST. DEPART IN 18h 50m
    18:35
    San Francisco, CA (SFO)
    12:15
    Singapore (SIN)
    17h40m
    N23994 (B789)
    13585 km
    Estimated
    18:35
    In 19 hours
    Estimated
    12:15
    In 1 day
  • 16 Feb
    UA806
    EST. DEPART IN 4h
    03:45
    Seoul (ICN)
    14:30
    San Francisco, CA (SFO)
    10h45m
    N23994 (B789)
    9088 km
    Estimated
    03:45
    In 4 hours
    Estimated
    14:30
    In 15 hours
  • Past
  • 14 Feb
    UA805
    LANDED 2h 8m AGO
    09:11
    San Francisco, CA (SFO)
    21:36
    Seoul (ICN)
    11h53m
    N23994 (B789)
    9088 km
    Departed
    09:11
    15 hours ago
    Arrived
    21:36
    2 hours ago
  • 14 Feb
    UA28
    LANDED 16h 33m AGO
    15:28
    Singapore (SIN)
    07:11
    San Francisco, CA (SFO)
    14h42m
    N23994 (B789)
    13585 km
    Departed
    15:28
    1 day ago
    Arrived
    07:11
    17 hours ago
  • 13 Feb
    UA29
    LANDED 1d AGO
    19:56
    San Francisco, CA (SFO)
    13:45
    Singapore (SIN)
    17h20m
    N23994 (B789)
    13585 km
    Departed
    19:56
    2 days ago
    Arrived
    13:45
    1 day ago
  • 13 Feb
    UA806
    LANDED 2d AGO
    03:40
    Seoul (ICN)
    13:53
    San Francisco, CA (SFO)
    09h48m
    N23994 (B789)
    9088 km
    Departed
    03:40
    3 days ago
    Arrived
    13:53
    2 days ago
  • 11 Feb
    UA805
    LANDED 3d AGO
    08:03
    San Francisco, CA (SFO)
    21:06
    Seoul (ICN)
    12h24m
    N23994 (B789)
    9088 km
    Departed
    08:03
    4 days ago
    Arrived
    21:06
    3 days ago
  • 11 Feb
    UA59
    LANDED 3d AGO
    12:25
    Frankfurt (FRA)
    23:50
    San Francisco, CA (SFO)
    10h59m
    N23994 (B789)
    9151 km
    Departed
    12:25
    4 days ago
    Arrived
    23:50
    4 days ago
  • 10 Feb
    UA58
    LANDED 4d AGO
    21:35
    San Francisco, CA (SFO)
    08:19
    Frankfurt (FRA)
    10h07m
    N23994 (B789)
    9151 km
    Departed
    21:35
    5 days ago
    Arrived
    08:19
    5 days ago
  • 10 Feb
    UA2
    LANDED 5d AGO
    02:27
    Singapore (SIN)
    17:10
    San Francisco, CA (SFO)
    14h16m
    N23994 (B789)
    13585 km
    Departed
    02:27
    6 days ago
    Arrived
    17:10
    5 days ago
  • 8 Feb
    UA1
    LANDED 5d AGO
    07:50
    San Francisco, CA (SFO)
    00:51
    Singapore (SIN)
    16h18m
    N23994 (B789)
    13585 km
    Departed
    07:50
    7 days ago
    Arrived
    00:51
    6 days ago
DateFlightOriginSTDATDDestinationSTADelayStatusDurationReplay
Future
2026 Feb 17
UA28
Singapore (SIN/WSSS)
22:20 SGT
San Francisco, CA (SFO/KSFO)
21:15 PST
Estimated
14h55m
2026 Feb 16
UA29
San Francisco, CA (SFO/KSFO)
10:35 PST
Singapore (SIN/WSSS)
20:15 SGT
Estimated
17h40m
2026 Feb 16
UA806
Seoul (ICN/RKSI)
12:45 KST
San Francisco, CA (SFO/KSFO)
06:30 PST
Estimated
10h45m
Past
2026 Feb 14
UA805
San Francisco, CA (SFO/KSFO)
23:45 PST
01:11 PST
Seoul (ICN/RKSI)
05:40 KST
Landed 06:36 KST
Time aircraft arrives at gate derived from company/airport information
11h53m
2026 Feb 14
UA28
Singapore (SIN/WSSS)
22:20 SGT
23:28 SGT
San Francisco, CA (SFO/KSFO)
21:15 PST
Landed 23:11 PST
Time aircraft arrives at gate derived from company/airport information
14h42m
2026 Feb 13
UA29
San Francisco, CA (SFO/KSFO)
10:35 PST
11:56 PST
Singapore (SIN/WSSS)
20:15 SGT
Landed 21:45 SGT
Time aircraft arrives at gate derived from company/airport information
17h20m
2026 Feb 13
UA806
Seoul (ICN/RKSI)
12:45 KST
12:40 KST
San Francisco, CA (SFO/KSFO)
06:30 PST
Landed 05:53 PST
Time aircraft arrives at gate derived from company/airport information
09h48m
2026 Feb 11
UA805
San Francisco, CA (SFO/KSFO)
23:45 PST
00:03 PST
Seoul (ICN/RKSI)
05:40 KST
Landed 06:06 KST
Time aircraft arrives at gate derived from company/airport information
12h24m
2026 Feb 11
UA59
Frankfurt (FRA/EDDF)
13:20 CET
13:25 CET
San Francisco, CA (SFO/KSFO)
15:55 PST
Landed 15:50 PST
Time aircraft arrives at gate derived from company/airport information
10h59m
2026 Feb 10
UA58
San Francisco, CA (SFO/KSFO)
13:35 PST
13:35 PST
Frankfurt (FRA/EDDF)
09:35 CET
Landed 09:19 CET
Time aircraft arrives at gate derived from company/airport information
10h07m
2026 Feb 10
UA2
Singapore (SIN/WSSS)
10:10 SGT
10:27 SGT
San Francisco, CA (SFO/KSFO)
09:00 PST
Landed 09:10 PST
Time aircraft arrives at gate derived from company/airport information
14h16m
2026 Feb 8
UA1
San Francisco, CA (SFO/KSFO)
22:35 PST
23:50 PST
Singapore (SIN/WSSS)
08:00 SGT
Landed 08:51 SGT
Time aircraft arrives at gate derived from company/airport information
16h18m

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