11 Feb
N37521
EST. DEPART IN 1d
18:55
Chicago, IL (ORD)
22:57
Phoenix, AZ (PHX)
04h02m
B39M
2314 km
Estimated
18:55
In 1 day
Estimated
22:57
In 2 days
N37521
UA455 / UAL455
EST. DEPART IN 1d
Wednesday, February 11 2026
12:55 CST
ON-TIME
Scheduled 12:55
Wednesday, February 11 2026
15:57 MST
Scheduled 15:57
Flight info
Airline/Operator
Duration
04h02m
Distance
2314 km
Departure Gate
C27
Arrival Gate
E7
Departure Terminal
1
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
19 minutes ago
Last Known Location
Las Vegas, NV, 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
  • 11 Feb
    UA455
    EST. DEPART IN 1d
    00:04
    Phoenix, AZ (PHX)
    04:44
    Newark, NJ (EWR)
    04h40m
    N37521 (B39M)
    3426 km
    Estimated
    00:04
    In 2 days
    Estimated
    04:44
    In 2 days
  • 11 Feb
    UA455
    EST. DEPART IN 1d
    18:55
    Chicago, IL (ORD)
    22:57
    Phoenix, AZ (PHX)
    04h02m
    N37521 (B39M)
    2314 km
    Estimated
    18:55
    In 1 day
    Estimated
    22:57
    In 2 days
  • 11 Feb
    UA1349
    EST. DEPART IN 1d
    14:30
    Boston, MA (BOS)
    17:34
    Chicago, IL (ORD)
    03h04m
    N37521 (B39M)
    1391 km
    Estimated
    14:30
    In 1 day
    Estimated
    17:34
    In 1 day
  • 10 Feb
    UA1989
    EST. DEPART IN 17h 47m
    00:05
    Chicago, IL (ORD)
    02:38
    Boston, MA (BOS)
    02h33m
    N37521 (B39M)
    1391 km
    Estimated
    00:05
    In 18 hours
    Estimated
    02:38
    In 20 hours
  • 10 Feb
    UA332
    EST. DEPART IN 13h 2m
    19:20
    Newark, NJ (EWR)
    22:06
    Chicago, IL (ORD)
    02h46m
    N37521 (B39M)
    1155 km
    Estimated
    19:20
    In 13 hours
    Estimated
    22:06
    In 16 hours
  • 10 Feb
    UA563
    EST. DEPART IN 6h 52m
    13:10
    Chicago, IL (ORD)
    15:26
    Newark, NJ (EWR)
    02h16m
    N37521 (B39M)
    1155 km
    Estimated
    13:10
    In 7 hours
    Estimated
    15:26
    In 9 hours
  • 9 Feb
    UA2102
    EST. DEPART IN 1h 12m
    07:30
    Las Vegas, NV (LAS)
    11:06
    Chicago, IL (ORD)
    03h36m
    N37521 (B39M)
    2432 km
    Estimated
    07:30
    In 1 hour
    Estimated
    11:06
    In 5 hours
  • Past
  • 9 Feb
    UA1495
    LANDED 20m AGO
    01:43
    Chicago, IL (ORD)
    05:57
    Las Vegas, NV (LAS)
    03h29m
    N37521 (B39M)
    2432 km
    Departed
    01:43
    5 hours ago
    Arrived
    05:57
    20 minutes ago
  • 9 Feb
    UA1842
    LANDED 6h 44m AGO
    19:39
    San Jose, CA (SJC)
    23:33
    Chicago, IL (ORD)
    03h23m
    N37521 (B39M)
    2938 km
    Departed
    19:39
    11 hours ago
    Arrived
    23:33
    7 hours ago
  • 9 Feb
    UA624
    LANDED 11h 57m AGO
    13:26
    Chicago, IL (ORD)
    18:20
    San Jose, CA (SJC)
    04h09m
    N37521 (B39M)
    2938 km
    Departed
    13:26
    17 hours ago
    Arrived
    18:20
    12 hours ago
  • 8 Feb
    UA1490
    LANDED 18h 49m AGO
    07:44
    Portland, OR (PDX)
    11:28
    Chicago, IL (ORD)
    03h12m
    N37521 (B39M)
    2792 km
    Departed
    07:44
    23 hours ago
    Arrived
    11:28
    19 hours ago
  • 8 Feb
    UA8159
    LANDED 23h 41m AGO
    02:32
    Chicago, IL (ORD)
    06:36
    Portland, OR (PDX)
    04h03m
    N37521 (B39M)
    2792 km
    Departed
    02:32
    1 day ago
    Arrived
    06:36
    24 hours ago
  • 8 Feb
    UA314
    LANDED 1d AGO
    20:27
    Las Vegas, NV (LAS)
    00:30
    Chicago, IL (ORD)
    03h03m
    N37521 (B39M)
    2432 km
    Departed
    20:27
    1 day ago
    Arrived
    00:30
    1 day ago
  • 8 Feb
    UA1323
    LANDED 1d AGO
    13:21
    Washington, VA (IAD)
    18:24
    Las Vegas, NV (LAS)
    04h38m
    N37521 (B39M)
    3317 km
    Departed
    13:21
    2 days ago
    Arrived
    18:24
    1 day ago
  • 7 Feb
    UA1870
    LANDED 1d AGO
    06:51
    San Francisco, CA (SFO)
    11:57
    Washington, VA (IAD)
    04h39m
    N37521 (B39M)
    3884 km
    Departed
    06:51
    2 days ago
    Arrived
    11:57
    2 days ago
  • 7 Feb
    UA2423
    LANDED 2d AGO
    23:15
    Miami, FL (MIA)
    05:48
    San Francisco, CA (SFO)
    05h54m
    N37521 (B39M)
    4155 km
    Departed
    23:15
    2 days ago
    Arrived
    05:48
    2 days ago
  • 7 Feb
    UA2029
    LANDED 2d AGO
    16:28
    San Francisco, CA (SFO)
    22:04
    Miami, FL (MIA)
    04h51m
    N37521 (B39M)
    4155 km
    Departed
    16:28
    3 days ago
    Arrived
    22:04
    2 days ago
  • 6 Feb
    UA1757
    LANDED 2d AGO
    00:10
    Washington, VA (IAD)
    07:00
    San Francisco, CA (SFO)
    05h22m
    N37521 (B39M)
    3884 km
    Departed
    00:10
    3 days ago
    Arrived
    07:00
    3 days ago
  • 6 Feb
    UA1849
    LANDED 3d AGO
    16:21
    San Francisco, CA (SFO)
    21:31
    Washington, VA (IAD)
    04h42m
    N37521 (B39M)
    3884 km
    Departed
    16:21
    4 days ago
    Arrived
    21:31
    3 days ago
  • 5 Feb
    UA1665
    LANDED 4d AGO
    03:20
    Seattle, WA (SEA)
    05:37
    San Francisco, CA (SFO)
    01h42m
    N37521 (B39M)
    1093 km
    Departed
    03:20
    4 days ago
    Arrived
    05:37
    4 days ago
  • 5 Feb
    UA2279
    LANDED 4d AGO
    00:07
    San Francisco, CA (SFO)
    02:02
    Seattle, WA (SEA)
    01h28m
    N37521 (B39M)
    1093 km
    Departed
    00:07
    4 days ago
    Arrived
    02:02
    4 days ago
  • 5 Feb
    UA2032
    LANDED 4d AGO
    17:42
    Washington, VA (IAD)
    23:11
    San Francisco, CA (SFO)
    04h53m
    N37521 (B39M)
    3884 km
    Departed
    17:42
    4 days ago
    Arrived
    23:11
    4 days ago
  • 5 Feb
    UA3935
    LANDED 4d AGO
    15:23
    Newark, NJ (EWR)
    16:11
    Washington, VA (IAD)
    00h48m
    N37521 (B39M)
    342 km
    Departed
    15:23
    5 days ago
    Arrived
    16:11
    5 days ago
DateFlightOriginSTDATDDestinationSTADelayStatusDurationReplay
Future
2026 Feb 11
UA455
Phoenix, AZ (PHX/KPHX)
17:04 MST
Newark, NJ (EWR/KEWR)
23:44 EST
Estimated
04h40m
2026 Feb 11
UA455
Chicago, IL (ORD/KORD)
12:55 CST
Phoenix, AZ (PHX/KPHX)
15:57 MST
Estimated
04h02m
2026 Feb 11
UA1349
Boston, MA (BOS/KBOS)
09:30 EST
Chicago, IL (ORD/KORD)
11:34 CST
Estimated
03h04m
2026 Feb 10
UA1989
Chicago, IL (ORD/KORD)
18:05 CST
Boston, MA (BOS/KBOS)
21:38 EST
Estimated
02h33m
2026 Feb 10
UA332
Newark, NJ (EWR/KEWR)
14:20 EST
Chicago, IL (ORD/KORD)
16:06 CST
Estimated
02h46m
2026 Feb 10
UA563
Chicago, IL (ORD/KORD)
07:10 CST
Newark, NJ (EWR/KEWR)
10:26 EST
Estimated
02h16m
2026 Feb 9
UA2102
Las Vegas, NV (LAS/KLAS)
23:30 PST
Chicago, IL (ORD/KORD)
05:06 CST
Estimated
03h36m
Past
2026 Feb 9
UA1495
Chicago, IL (ORD/KORD)
19:45 CST
19:43 CST
Las Vegas, NV (LAS/KLAS)
21:59 PST
Landed 21:57 PST
Time aircraft arrives at gate derived from company/airport information
03h29m
2026 Feb 9
UA1842
San Jose, CA (SJC/KSJC)
11:30 PST
11:39 PST
Chicago, IL (ORD/KORD)
17:48 CST
Landed 17:33 CST
Time aircraft arrives at gate derived from company/airport information
03h23m
2026 Feb 9
UA624
Chicago, IL (ORD/KORD)
07:30 CST
07:26 CST
San Jose, CA (SJC/KSJC)
10:23 PST
Landed 10:20 PST
Time aircraft arrives at gate derived from company/airport information
04h09m
2026 Feb 8
UA1490
Portland, OR (PDX/KPDX)
23:59 PST
23:44 PST
Chicago, IL (ORD/KORD)
06:00 CST
Landed 05:28 CST
Time aircraft arrives at gate derived from company/airport information
03h12m
2026 Feb 8
UA8159
Chicago, IL (ORD/KORD)
19:50 CST
20:32 CST
Portland, OR (PDX/KPDX)
Landed 22:36 PST
Landing time derived from ADS-B/Radar data
04h03m
2026 Feb 8
UA314
Las Vegas, NV (LAS/KLAS)
12:31 PST
12:27 PST
Chicago, IL (ORD/KORD)
18:15 CST
Landed 18:30 CST
Time aircraft arrives at gate derived from company/airport information
03h03m
2026 Feb 8
UA1323
Washington, VA (IAD/KIAD)
08:30 EST
08:21 EST
Las Vegas, NV (LAS/KLAS)
10:57 PST
Landed 10:24 PST
Time aircraft arrives at gate derived from company/airport information
04h38m
2026 Feb 7
UA1870
San Francisco, CA (SFO/KSFO)
22:52 PST
22:51 PST
Washington, VA (IAD/KIAD)
07:07 EST
Landed 06:57 EST
Time aircraft arrives at gate derived from company/airport information
04h39m
2026 Feb 7
UA2423
Miami, FL (MIA/KMIA)
18:15 EST
18:15 EST
San Francisco, CA (SFO/KSFO)
21:50 PST
Landed 21:48 PST
Time aircraft arrives at gate derived from company/airport information
05h54m
2026 Feb 7
UA2029
San Francisco, CA (SFO/KSFO)
08:30 PST
08:28 PST
Miami, FL (MIA/KMIA)
17:06 EST
Landed 17:04 EST
Time aircraft arrives at gate derived from company/airport information
04h51m
2026 Feb 6
UA1757
Washington, VA (IAD/KIAD)
18:15 EST
19:10 EST
San Francisco, CA (SFO/KSFO)
21:35 PST
Landed 23:00 PST
Time aircraft arrives at gate derived from company/airport information
05h22m
2026 Feb 6
UA1849
San Francisco, CA (SFO/KSFO)
08:25 PST
08:21 PST
Washington, VA (IAD/KIAD)
16:45 EST
Landed 16:31 EST
Time aircraft arrives at gate derived from company/airport information
04h42m
2026 Feb 5
UA1665
Seattle, WA (SEA/KSEA)
19:30 PST
19:20 PST
San Francisco, CA (SFO/KSFO)
21:48 PST
Landed 21:37 PST
Time aircraft arrives at gate derived from company/airport information
01h42m
2026 Feb 5
UA2279
San Francisco, CA (SFO/KSFO)
16:10 PST
16:07 PST
Seattle, WA (SEA/KSEA)
18:27 PST
Landed 18:02 PST
Time aircraft arrives at gate derived from company/airport information
01h28m
2026 Feb 5
UA2032
Washington, VA (IAD/KIAD)
12:35 EST
12:42 EST
San Francisco, CA (SFO/KSFO)
15:35 PST
Landed 15:11 PST
Time aircraft arrives at gate derived from company/airport information
04h53m
2026 Feb 5
UA3935
Newark, NJ (EWR/KEWR)
10:00 EST
10:23 EST
Washington, VA (IAD/KIAD)
Landed 11:11 EST
Landing time derived from ADS-B/Radar data
00h48m

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