27 Apr
N37521
EST. DEPART IN 18h 28m
09:00EDT
Boston, MA (BOS)
10:22EDT
Newark, NJ (EWR)
01h22m
B39M
174 NM
Estimated
09:00
In 18 hours
Estimated
10:22
In 20 hours
N37521
UA515 / UAL515
EST. DEPART IN 18h 28m
Saturday, April 27 2024
09:00 EDT
ON-TIME
Scheduled 09:00
Saturday, April 27 2024
10:22 EDT
Scheduled 10:22
Flight info
Airline/Operator
Duration
01h22m
Distance
174 NM
Operation Days
Sun
Mon
Tue
Wed
Thu
Fri
Sat
Departure Gate
B27
Arrival Gate
C131
Departure Terminal
B
Arrival Terminal
C
ATC Route
KBOS.PATSS7.PATSS..NELIE.FLOSI4.KEWR
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
10 hours ago
Last Known Location
San Francisco, CA, United States
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
  • 28 Apr
    UA1873
    EST. DEPART IN 1d
    08:00PDT
    San Diego, CA (SAN)
    15:56EDT
    Washington, VA (IAD)
    04h56m
    N37521 (B39M)
    1954 NM
    Estimated
    08:00
    In 2 days
    Estimated
    15:56
    In 2 days
  • 27 Apr
    UA298
    EST. DEPART IN 1d
    19:06PDT
    San Francisco, CA (SFO)
    20:51PDT
    San Diego, CA (SAN)
    01h45m
    N37521 (B39M)
    388 NM
    Estimated
    19:06
    In 1 day
    Estimated
    20:51
    In 1 day
  • 27 Apr
    UA1187
    EST. DEPART IN 23h 18m
    13:50EDT
    Boston, MA (BOS)
    17:32PDT
    San Francisco, CA (SFO)
    06h42m
    N37521 (B39M)
    2345 NM
    Estimated
    13:50
    In 23 hours
    Estimated
    17:32
    In 1 day
  • 27 Apr
    UA515
    EST. DEPART IN 18h 28m
    09:00EDT
    Boston, MA (BOS)
    10:22EDT
    Newark, NJ (EWR)
    01h22m
    N37521 (B39M)
    174 NM
    Estimated
    09:00
    In 18 hours
    Estimated
    10:22
    In 20 hours
  • Past
  • 25 Apr
    UA2172
    LANDED 10h 51m AGO
    22:37EDT
    Washington, VA (IAD)
    01:40PDT
    San Francisco, CA (SFO)
    05h41m
    N37521 (B39M)
    2097 NM
    Departed
    22:37
    16 hours ago
    Arrived
    01:40
    10 hours ago
  • 25 Apr
    UA487
    LANDED 18h 36m AGO
    12:45PDT
    San Francisco, CA (SFO)
    20:55EDT
    Washington, VA (IAD)
    04h34m
    N37521 (B39M)
    2097 NM
    Departed
    12:45
    23 hours ago
    Arrived
    20:55
    18 hours ago
  • 25 Apr
    UA2227
    LANDED 1d AGO
    06:16EDT
    Washington, VA (IAD)
    09:19PDT
    San Francisco, CA (SFO)
    05h39m
    N37521 (B39M)
    2097 NM
    Departed
    06:16
    1 day ago
    Arrived
    09:19
    1 day ago
  • 24 Apr
    UA2129
    LANDED 1d AGO
    21:05PDT
    San Diego, CA (SAN)
    04:38EDT
    Washington, VA (IAD)
    04h02m
    N37521 (B39M)
    1954 NM
    Departed
    21:05
    2 days ago
    Arrived
    04:38
    1 day ago
  • 24 Apr
    UA2057
    LANDED 1d AGO
    17:23EDT
    Washington, VA (IAD)
    19:55PDT
    San Diego, CA (SAN)
    05h13m
    N37521 (B39M)
    1954 NM
    Departed
    17:23
    2 days ago
    Arrived
    19:55
    2 days ago
  • 24 Apr
    UA2065
    LANDED 1d AGO
    14:23EDT
    Orlando, FL (MCO)
    16:23EDT
    Washington, VA (IAD)
    01h37m
    N37521 (B39M)
    660 NM
    Departed
    14:23
    2 days ago
    Arrived
    16:23
    2 days ago
  • 24 Apr
    UA2323
    LANDED 2d AGO
    08:57CDT
    Chicago, IL (ORD)
    12:28EDT
    Orlando, FL (MCO)
    02h00m
    N37521 (B39M)
    875 NM
    Departed
    08:57
    2 days ago
    Arrived
    12:28
    2 days ago
  • 24 Apr
    UA1958
    LANDED 2d AGO
    07:16EDT
    Rochester, NY (ROC)
    08:05CDT
    Chicago, IL (ORD)
    01h21m
    N37521 (B39M)
    458 NM
    Departed
    07:16
    2 days ago
    Arrived
    08:05
    2 days ago
  • 23 Apr
    UA1329
    LANDED 2d AGO
    18:29CDT
    Chicago, IL (ORD)
    21:16EDT
    Rochester, NY (ROC)
    01h10m
    N37521 (B39M)
    458 NM
    Departed
    18:29
    3 days ago
    Arrived
    21:16
    3 days ago
  • 23 Apr
    UA1006
    LANDED 2d AGO
    11:15PDT
    Las Vegas, NV (LAS)
    17:04CDT
    Chicago, IL (ORD)
    03h10m
    N37521 (B39M)
    1313 NM
    Departed
    11:15
    3 days ago
    Arrived
    17:04
    3 days ago
  • 23 Apr
    UA1500
    LANDED 3d AGO
    08:19PDT
    San Francisco, CA (SFO)
    10:12PDT
    Las Vegas, NV (LAS)
    01h03m
    N37521 (B39M)
    359 NM
    Departed
    08:19
    3 days ago
    Arrived
    10:12
    3 days ago
  • 22 Apr
    UA1724
    LANDED 3d AGO
    22:37HST
    Kailua/Kona, HI (KOA)
    06:42PDT
    San Francisco, CA (SFO)
    04h48m
    N37521 (B39M)
    2057 NM
    Departed
    22:37
    3 days ago
    Arrived
    06:42
    3 days ago
  • 22 Apr
    UA1723
    LANDED 3d AGO
    16:53PDT
    San Francisco, CA (SFO)
    19:07HST
    Kailua/Kona, HI (KOA)
    04h53m
    N37521 (B39M)
    2057 NM
    Departed
    16:53
    4 days ago
    Arrived
    19:07
    4 days ago
  • 22 Apr
    UA1057
    LANDED 3d AGO
    13:21MDT
    Denver, CO (DEN)
    14:59PDT
    San Francisco, CA (SFO)
    02h15m
    N37521 (B39M)
    839 NM
    Departed
    13:21
    4 days ago
    Arrived
    14:59
    4 days ago
  • 22 Apr
    UA1625
    LANDED 4d AGO
    08:23PDT
    San Francisco, CA (SFO)
    11:40MDT
    Denver, CO (DEN)
    01h56m
    N37521 (B39M)
    839 NM
    Departed
    08:23
    4 days ago
    Arrived
    11:40
    4 days ago
  • 21 Apr
    UA2172
    LANDED 4d AGO
    21:56EDT
    Washington, VA (IAD)
    00:28PDT
    San Francisco, CA (SFO)
    05h14m
    N37521 (B39M)
    2097 NM
    Departed
    21:56
    5 days ago
    Arrived
    00:28
    4 days ago
  • 21 Apr
    UA2024
    LANDED 4d AGO
    16:55AST
    San Juan (SJU)
    21:03EDT
    Washington, VA (IAD)
    03h49m
    N37521 (B39M)
    1369 NM
    Departed
    16:55
    5 days ago
    Arrived
    21:03
    5 days ago
  • 21 Apr
    UA1192
    LANDED 4d AGO
    10:06CDT
    Houston, TX (IAH)
    15:50AST
    San Juan (SJU)
    03h58m
    N37521 (B39M)
    1743 NM
    Departed
    10:06
    5 days ago
    Arrived
    15:50
    5 days ago
  • 20 Apr
    UA2674
    LANDED 5d AGO
    19:47EDT
    Fort Myers, FL (RSW)
    21:29CDT
    Houston, TX (IAH)
    02h04m
    N37521 (B39M)
    747 NM
    Departed
    19:47
    6 days ago
    Arrived
    21:29
    6 days ago
  • 20 Apr
    UA2246
    LANDED 5d AGO
    14:59CDT
    Houston, TX (IAH)
    18:10EDT
    Fort Myers, FL (RSW)
    01h44m
    N37521 (B39M)
    747 NM
    Departed
    14:59
    6 days ago
    Arrived
    18:10
    6 days ago
  • 20 Apr
    UA3878
    LANDED 6d AGO
    07:23PDT
    San Francisco, CA (SFO)
    07:44PDT
    Sacramento, CA (SMF)
    00h20m
    N37521 (B39M)
    74 NM
    Departed
    07:23
    6 days ago
    Arrived
    07:44
    6 days ago
  • 20 Apr
    UA2080
    LANDED 5d AGO
    08:36PDT
    Sacramento, CA (SMF)
    13:59CDT
    Houston, TX (IAH)
    03h01m
    N37521 (B39M)
    1397 NM
    Departed
    08:36
    6 days ago
    Arrived
    13:59
    6 days ago
  • 19 Apr
    UA1057
    LANDED 6d AGO
    14:19MDT
    Denver, CO (DEN)
    16:01PDT
    San Francisco, CA (SFO)
    02h13m
    N37521 (B39M)
    839 NM
    Departed
    14:19
    7 days ago
    Arrived
    16:01
    7 days ago
DateFlightOriginSTDATDDestinationSTADelayStatusDurationReplay
Future
2024 28 AprSan Diego, CA (SAN/KSAN)
08:00 PDT
Washington, VA (IAD/KIAD)
15:56 EDT
Estimated
04h56m
2024 27 AprSan Francisco, CA (SFO/KSFO)
19:06 PDT
San Diego, CA (SAN/KSAN)
20:51 PDT
Estimated
01h45m
2024 27 AprBoston, MA (BOS/KBOS)
13:50 EDT
San Francisco, CA (SFO/KSFO)
17:32 PDT
Estimated
06h42m
2024 27 AprBoston, MA (BOS/KBOS)
09:00 EDT
Newark, NJ (EWR/KEWR)
10:22 EDT
Estimated
01h22m
Past
2024 25 AprWashington, VA (IAD/KIAD)
22:00 EDT
22:37 EDT
San Francisco, CA (SFO/KSFO)
01:04 PDT
Landed 01:40 PDT
Time aircraft arrives at gate derived from company/airport information
05h41m
2024 25 AprSan Francisco, CA (SFO/KSFO)
10:45 PDT
12:45 PDT
Washington, VA (IAD/KIAD)
19:08 EDT
Landed 20:55 EDT
Time aircraft arrives at gate derived from company/airport information
04h34m
2024 25 AprWashington, VA (IAD/KIAD)
06:20 EDT
06:16 EDT
San Francisco, CA (SFO/KSFO)
09:20 PDT
Landed 09:19 PDT
Time aircraft arrives at gate derived from company/airport information
05h39m
2024 24 AprSan Diego, CA (SAN/KSAN)
21:14 PDT
21:05 PDT
Washington, VA (IAD/KIAD)
05:09 EDT
Landed 04:38 EDT
Time aircraft arrives at gate derived from company/airport information
04h02m
2024 24 AprWashington, VA (IAD/KIAD)
17:30 EDT
17:23 EDT
San Diego, CA (SAN/KSAN)
20:08 PDT
Landed 19:55 PDT
Time aircraft arrives at gate derived from company/airport information
05h13m
2024 24 AprOrlando, FL (MCO/KMCO)
13:54 EDT
14:23 EDT
Washington, VA (IAD/KIAD)
16:06 EDT
Landed 16:23 EDT
Time aircraft arrives at gate derived from company/airport information
01h37m
2024 24 AprChicago, IL (ORD/KORD)
08:59 CDT
08:57 CDT
Orlando, FL (MCO/KMCO)
12:48 EDT
Landed 12:28 EDT
Time aircraft arrives at gate derived from company/airport information
02h00m
2024 24 AprRochester, NY (ROC/KROC)
06:30 EDT
07:16 EDT
Chicago, IL (ORD/KORD)
07:35 CDT
Landed 08:05 CDT
Time aircraft arrives at gate derived from company/airport information
01h21m
2024 23 AprChicago, IL (ORD/KORD)
18:35 CDT
18:29 CDT
Rochester, NY (ROC/KROC)
21:18 EDT
Landed 21:16 EDT
Time aircraft arrives at gate derived from company/airport information
01h10m
2024 23 AprLas Vegas, NV (LAS/KLAS)
11:25 PDT
11:15 PDT
Chicago, IL (ORD/KORD)
17:10 CDT
Landed 17:04 CDT
Time aircraft arrives at gate derived from company/airport information
03h10m
2024 23 AprSan Francisco, CA (SFO/KSFO)
08:26 PDT
08:19 PDT
Las Vegas, NV (LAS/KLAS)
10:16 PDT
Landed 10:12 PDT
Time aircraft arrives at gate derived from company/airport information
01h03m
2024 22 AprKailua/Kona, HI (KOA/PHKO)
22:45 HST
22:37 HST
San Francisco, CA (SFO/KSFO)
06:52 PDT
Landed 06:42 PDT
Time aircraft arrives at gate derived from company/airport information
04h48m
2024 22 AprSan Francisco, CA (SFO/KSFO)
17:05 PDT
16:53 PDT
Kailua/Kona, HI (KOA/PHKO)
19:47 HST
Landed 19:07 HST
Time aircraft arrives at gate derived from company/airport information
04h53m
2024 22 AprDenver, CO (DEN/KDEN)
13:25 MDT
13:21 MDT
San Francisco, CA (SFO/KSFO)
15:13 PDT
Landed 14:59 PDT
Time aircraft arrives at gate derived from company/airport information
02h15m
2024 22 AprSan Francisco, CA (SFO/KSFO)
08:30 PDT
08:23 PDT
Denver, CO (DEN/KDEN)
12:17 MDT
Landed 11:40 MDT
Time aircraft arrives at gate derived from company/airport information
01h56m
2024 21 AprWashington, VA (IAD/KIAD)
22:00 EDT
21:56 EDT
San Francisco, CA (SFO/KSFO)
01:04 PDT
Landed 00:28 PDT
Landing time derived from ADS-B/Radar data
05h14m
2024 21 AprSan Juan (SJU/TJSJ)
16:55 AST
16:55 AST
Washington, VA (IAD/KIAD)
20:54 EDT
Landed 21:03 EDT
Time aircraft arrives at gate derived from company/airport information
03h49m
2024 21 AprHouston, TX (IAH/KIAH)
10:09 CDT
10:06 CDT
San Juan (SJU/TJSJ)
15:42 AST
Landed 15:50 AST
Time aircraft arrives at gate derived from company/airport information
03h58m
2024 20 AprFort Myers, FL (RSW/KRSW)
17:21 EDT
19:47 EDT
Houston, TX (IAH/KIAH)
19:05 CDT
Landed 21:29 CDT
Time aircraft arrives at gate derived from company/airport information
02h04m
2024 20 AprHouston, TX (IAH/KIAH)
12:30 CDT
14:59 CDT
Fort Myers, FL (RSW/KRSW)
15:51 EDT
Landed 18:10 EDT
Time aircraft arrives at gate derived from company/airport information
01h44m
2024 20 AprSan Francisco, CA (SFO/KSFO)
07:00 PDT
07:23 PDT
Sacramento, CA (SMF/KSMF)
Landed 07:44 PDT
Landing time derived from ADS-B/Radar data
00h20m
2024 20 AprSacramento, CA (SMF/KSMF)
05:35 PDT
08:36 PDT
Houston, TX (IAH/KIAH)
11:15 CDT
Landed 13:59 CDT
Time aircraft arrives at gate derived from company/airport information
03h01m
2024 19 AprDenver, CO (DEN/KDEN)
13:25 MDT
14:19 MDT
San Francisco, CA (SFO/KSFO)
15:13 PDT
Landed 16:01 PDT
Time aircraft arrives at gate derived from company/airport information
02h13m

Flight history for N37521 is available for a period over 7 days under our Basic subscription. More details here
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