29 Jan
N421ER
LANDED
21:36
Tracy, CA (KTCY)
N/A
C172
Departed
21:36
6 days ago
N421ER
N421ER
LANDED
Last seen near
BYRON, CA, United States
Thursday, January 29 2026
13:36 PST
Departed
Thursday, January 29 2026
N/A
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
172S9679
Aircraft Age
Owner
Last Activity
19 hours ago
Last Known Location
Tracy, 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
  • 3 Feb
    N421ER
    LANDED 19h 10m AGO
    01:16
    Tracy, CA (KTCY)
    01:47
    Tracy, CA (KTCY)
    00h31m
    N421ER (C172)
    Departed
    01:16
    20 hours ago
    Arrived
    01:47
    19 hours ago
  • 3 Feb
    N421ER
    LANDED 20h 52m AGO
    00:04
    Tracy, CA (KTCY)
    00:06
    Tracy, CA (KTCY)
    00h01m
    N421ER (C172)
    Departed
    00:04
    21 hours ago
    Arrived
    00:06
    21 hours ago
  • 3 Feb
    N421ER
    LANDED 20h 54m AGO
    22:42
    Tracy, CA (KTCY)
    00:04
    Tracy, CA (KTCY)
    01h21m
    N421ER (C172)
    Departed
    22:42
    22 hours ago
    Arrived
    00:04
    21 hours ago
  • 2 Feb
    N421ER
    LANDED 1d AGO
    00:47
    Tracy, CA (KTCY)
    01:28
    Tracy, CA (KTCY)
    00h40m
    N421ER (C172)
    Departed
    00:47
    2 days ago
    Arrived
    01:28
    2 days ago
  • 2 Feb
    N421ER
    LANDED
    23:14
    Tracy, CA (KTCY)
    N/A
    N421ER (C172)
    Departed
    23:14
    2 days ago
  • 2 Feb
    N421ER
    LANDED 1d AGO
    21:49
    Tracy, CA (KTCY)
    23:08
    Tracy, CA (KTCY)
    01h18m
    N421ER (C172)
    Departed
    21:49
    2 days ago
    Arrived
    23:08
    2 days ago
  • 2 Feb
    N421ER
    LANDED 2d AGO
    19:19
    Tracy, CA (KTCY)
    20:48
    Tracy, CA (KTCY)
    01h29m
    N421ER (C172)
    Departed
    19:19
    2 days ago
    Arrived
    20:48
    2 days ago
  • 2 Feb
    N421ER
    LANDED 2d AGO
    17:27
    Tracy, CA (KTCY)
    17:50
    Tracy, CA (KTCY)
    00h23m
    N421ER (C172)
    Departed
    17:27
    2 days ago
    Arrived
    17:50
    2 days ago
  • 1 Feb
    N421ER
    LANDED 2d AGO
    01:33
    Tracy, CA (KTCY)
    01:52
    Tracy, CA (KTCY)
    00h19m
    N421ER (C172)
    Departed
    01:33
    3 days ago
    Arrived
    01:52
    3 days ago
  • 1 Feb
    N421ER
    LANDED 2d AGO
    22:54
    Tracy, CA (KTCY)
    23:32
    Tracy, CA (KTCY)
    00h37m
    N421ER (C172)
    Departed
    22:54
    3 days ago
    Arrived
    23:32
    3 days ago
  • 1 Feb
    N421ER
    LANDED
    19:20
    Tracy, CA (KTCY)
    N/A
    N421ER (C172)
    Departed
    19:20
    3 days ago
  • 1 Feb
    N421ER
    LANDED 3d AGO
    18:39
    Tracy, CA (K1Q4)
    19:20
    Tracy, CA (KTCY)
    00h41m
    N421ER (C172)
    13 km
    Departed
    18:39
    3 days ago
    Arrived
    19:20
    3 days ago
  • 1 Feb
    N421ER
    LANDED 3d AGO
    18:04
    Tracy, CA (KTCY)
    18:45
    Tracy, CA (K1Q4)
    00h40m
    N421ER (C172)
    13 km
    Departed
    18:04
    3 days ago
    Arrived
    18:45
    3 days ago
  • 31 Jan
    N421ER
    LANDED 3d AGO
    04:31
    Half Moon Bay, CA (HAF)
    05:03
    Tracy, CA (KTCY)
    00h31m
    N421ER (C172)
    95 km
    Departed
    04:31
    4 days ago
    Arrived
    05:03
    4 days ago
  • 31 Jan
    N421ER
    LANDED 3d AGO
    01:35
    Tracy, CA (KTCY)
    02:09
    Half Moon Bay, CA (HAF)
    00h33m
    N421ER (C172)
    95 km
    Departed
    01:35
    4 days ago
    Arrived
    02:09
    4 days ago
  • 31 Jan
    N421ER
    LANDED 3d AGO
    22:24
    Tracy, CA (K1Q4)
    23:27
    Tracy, CA (KTCY)
    01h03m
    N421ER (C172)
    13 km
    Departed
    22:24
    4 days ago
    Arrived
    23:27
    4 days ago
  • 30 Jan
    N421ER
    LANDED 4d AGO
    23:37
    Tracy, CA (KTCY)
    01:05
    Tracy, CA (KTCY)
    01h28m
    N421ER (C172)
    Departed
    23:37
    5 days ago
    Arrived
    01:05
    5 days ago
  • 30 Jan
    N421ER
    LANDED 4d AGO
    20:41
    Tracy, CA (KTCY)
    21:05
    Tracy, CA (KTCY)
    00h23m
    N421ER (C172)
    Departed
    20:41
    5 days ago
    Arrived
    21:05
    5 days ago
  • 30 Jan
    N421ER
    LANDED 5d AGO
    18:31
    Tracy, CA (KTCY)
    18:34
    Tracy, CA (KTCY)
    00h02m
    N421ER (C172)
    Departed
    18:31
    5 days ago
    Arrived
    18:34
    5 days ago
  • 30 Jan
    N421ER
    LANDED
    16:43
    Tracy, CA (KTCY)
    N/A
    N421ER (C172)
    Departed
    16:43
    5 days ago
  • 29 Jan
    N421ER
    LANDED 5d AGO
    23:39
    Tracy, CA (KTCY)
    00:25
    Tracy, CA (KTCY)
    00h45m
    N421ER (C172)
    Departed
    23:39
    6 days ago
    Arrived
    00:25
    6 days ago
  • 29 Jan
    N421ER
    LANDED 5d AGO
    22:35
    BYRON, CA (C83)
    22:42
    Tracy, CA (KTCY)
    00h06m
    N421ER (C172)
    22 km
    Departed
    22:35
    6 days ago
    Arrived
    22:42
    6 days ago
  • 29 Jan
    N421ER
    LANDED
    21:36
    Tracy, CA (KTCY)
    N/A
    N421ER (C172)
    Departed
    21:36
    6 days ago
  • 29 Jan
    N421ER
    LANDED
    18:50
    Tracy, CA (KTCY)
    N/A
    N421ER (C172)
    Departed
    18:50
    6 days ago
  • 28 Jan
    N421ER
    LANDED 6d AGO
    02:17
    Tracy, CA (KTCY)
    03:15
    Tracy, CA (KTCY)
    00h58m
    N421ER (C172)
    Departed
    02:17
    7 days ago
    Arrived
    03:15
    7 days ago
  • 28 Jan
    N421ER
    LANDED 6d AGO
    01:24
    Tracy, CA (KTCY)
    01:35
    Tracy, CA (KTCY)
    00h11m
    N421ER (C172)
    Departed
    01:24
    7 days ago
    Arrived
    01:35
    7 days ago
  • 28 Jan
    N421ER
    LANDED 6d AGO
    00:22
    Tracy, CA (KTCY)
    01:23
    Tracy, CA (KTCY)
    01h00m
    N421ER (C172)
    Departed
    00:22
    7 days ago
    Arrived
    01:23
    7 days ago
  • 28 Jan
    N421ER
    LANDED 6d AGO
    22:27
    Patterson, CA (CN99)
    22:43
    Tracy, CA (KTCY)
    00h15m
    N421ER (C172)
    30 km
    Departed
    22:27
    7 days ago
    Arrived
    22:43
    7 days ago
  • 28 Jan
    N421ER
    LANDED 6d AGO
    21:23
    Tracy, CA (KTCY)
    22:09
    Patterson, CA (CN99)
    00h46m
    N421ER (C172)
    30 km
    Departed
    21:23
    7 days ago
    Arrived
    22:09
    7 days ago
DateFlightOriginSTDATDDestinationSTADelayStatusDurationReplay
2026 Feb 3
N421ER
Tracy, CA (KTCY)
17:16 PST
Tracy, CA (KTCY)
Landed 17:47 PST
Landing time derived from ADS-B/Radar data
00h31m
2026 Feb 3
N421ER
Tracy, CA (KTCY)
16:04 PST
Tracy, CA (KTCY)
Landed 16:06 PST
Landing time derived from ADS-B/Radar data
00h01m
2026 Feb 3
N421ER
Tracy, CA (KTCY)
14:42 PST
Tracy, CA (KTCY)
Landed 16:04 PST
Landing time derived from ADS-B/Radar data
01h21m
2026 Feb 2
N421ER
Tracy, CA (KTCY)
16:47 PST
Tracy, CA (KTCY)
Landed 17:28 PST
Landing time derived from ADS-B/Radar data
00h40m
2026 Feb 2
N421ER
Tracy, CA (KTCY)
15:14 PST
Last seen near
Tracy, CA, United States
Landed
2026 Feb 2
N421ER
Tracy, CA (KTCY)
13:49 PST
Tracy, CA (KTCY)
Landed 15:08 PST
Landing time derived from ADS-B/Radar data
01h18m
2026 Feb 2
N421ER
Tracy, CA (KTCY)
11:19 PST
Tracy, CA (KTCY)
Landed 12:48 PST
Landing time derived from ADS-B/Radar data
01h29m
2026 Feb 2
N421ER
Tracy, CA (KTCY)
09:27 PST
Tracy, CA (KTCY)
Landed 09:50 PST
Landing time derived from ADS-B/Radar data
00h23m
2026 Feb 1
N421ER
Tracy, CA (KTCY)
17:33 PST
Tracy, CA (KTCY)
Landed 17:52 PST
Landing time derived from ADS-B/Radar data
00h19m
2026 Feb 1
N421ER
Tracy, CA (KTCY)
14:54 PST
Tracy, CA (KTCY)
Landed 15:32 PST
Landing time derived from ADS-B/Radar data
00h37m
2026 Feb 1
N421ER
Tracy, CA (KTCY)
11:20 PST
Last seen near
Tracy, CA, United States
Landed
2026 Feb 1
N421ER
Tracy, CA (K1Q4)
10:39 PST
Tracy, CA (KTCY)
Landed 11:20 PST
Landing time derived from ADS-B/Radar data
00h41m
2026 Feb 1
N421ER
Tracy, CA (KTCY)
10:04 PST
Tracy, CA (K1Q4)
Landed 10:45 PST
Landing time derived from ADS-B/Radar data
00h40m
2026 Jan 31
N421ER
Half Moon Bay, CA (HAF/KHAF)
20:31 PST
Tracy, CA (KTCY)
Landed 21:03 PST
Landing time derived from ADS-B/Radar data
00h31m
2026 Jan 31
N421ER
Tracy, CA (KTCY)
17:35 PST
Half Moon Bay, CA (HAF/KHAF)
Landed 18:09 PST
Landing time derived from ADS-B/Radar data
00h33m
2026 Jan 31
N421ER
Tracy, CA (K1Q4)
14:24 PST
Tracy, CA (KTCY)
Landed 15:27 PST
Landing time derived from ADS-B/Radar data
01h03m
2026 Jan 30
N421ER
Tracy, CA (KTCY)
15:37 PST
Tracy, CA (KTCY)
Landed 17:05 PST
Landing time derived from ADS-B/Radar data
01h28m
2026 Jan 30
N421ER
Tracy, CA (KTCY)
12:41 PST
Tracy, CA (KTCY)
Landed 13:05 PST
Landing time derived from ADS-B/Radar data
00h23m
2026 Jan 30
N421ER
Tracy, CA (KTCY)
10:31 PST
Tracy, CA (KTCY)
Landed 10:34 PST
Landing time derived from ADS-B/Radar data
00h02m
2026 Jan 30
N421ER
Tracy, CA (KTCY)
08:43 PST
Last seen near
BYRON, CA, United States
Landed
2026 Jan 29
N421ER
Tracy, CA (KTCY)
15:39 PST
Tracy, CA (KTCY)
Landed 16:25 PST
Landing time derived from ADS-B/Radar data
00h45m
2026 Jan 29
N421ER
BYRON, CA (C83)
14:35 PST
Tracy, CA (KTCY)
Landed 14:42 PST
Landing time derived from ADS-B/Radar data
00h06m
2026 Jan 29
N421ER
Tracy, CA (KTCY)
13:36 PST
Last seen near
BYRON, CA, United States
Landed
2026 Jan 29
N421ER
Tracy, CA (KTCY)
10:50 PST
Last seen near
Tracy, CA, United States
Landed
2026 Jan 28
N421ER
Tracy, CA (KTCY)
18:17 PST
Tracy, CA (KTCY)
Landed 19:15 PST
Landing time derived from ADS-B/Radar data
00h58m
2026 Jan 28
N421ER
Tracy, CA (KTCY)
17:24 PST
Tracy, CA (KTCY)
Landed 17:35 PST
Landing time derived from ADS-B/Radar data
00h11m
2026 Jan 28
N421ER
Tracy, CA (KTCY)
16:22 PST
Tracy, CA (KTCY)
Landed 17:23 PST
Landing time derived from ADS-B/Radar data
01h00m
2026 Jan 28
N421ER
Patterson, CA (CN99)
14:27 PST
Tracy, CA (KTCY)
Landed 14:43 PST
Landing time derived from ADS-B/Radar data
00h15m
2026 Jan 28
N421ER
Tracy, CA (KTCY)
13:23 PST
Patterson, CA (CN99)
Landed 14:09 PST
Landing time derived from ADS-B/Radar data
00h46m

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