11 Feb
N37521
EST. DEPART IN 1d
12:00
Minneapolis, MN (MSP)
13:45
Chicago, IL (ORD)
01h45m
B39M
537 km
Estimated
12:00
In 2 days
Estimated
13:45
In 2 days
N37521
UA307 / UAL307
EST. DEPART IN 1d
Wednesday, February 11 2026
06:00 CST
ON-TIME
Scheduled 06:00
Wednesday, February 11 2026
07:45 CST
Scheduled 07:45
Flight info
Airline/Operator
Duration
01h45m
Distance
537 km
Departure Gate
-
Arrival Gate
B4
Departure Terminal
1
Arrival Terminal
1
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
1 minute ago
Last Known Location
In flight - Near Wheatland, 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
    UA630
    EST. DEPART IN 1d
    20:57
    Phoenix, AZ (PHX)
    00:29
    Chicago, IL (ORD)
    03h32m
    N37521 (B39M)
    2314 km
    Estimated
    20:57
    In 2 days
    Estimated
    00:29
    In 2 days
  • 11 Feb
    UA321
    EST. DEPART IN 1d
    15:25
    Chicago, IL (ORD)
    19:35
    Phoenix, AZ (PHX)
    04h10m
    N37521 (B39M)
    2314 km
    Estimated
    15:25
    In 2 days
    Estimated
    19:35
    In 2 days
  • 11 Feb
    UA307
    EST. DEPART IN 1d
    12:00
    Minneapolis, MN (MSP)
    13:45
    Chicago, IL (ORD)
    01h45m
    N37521 (B39M)
    537 km
    Estimated
    12:00
    In 2 days
    Estimated
    13:45
    In 2 days
  • 10 Feb
    UA2627
    EST. DEPART IN 1d
    02:18
    Chicago, IL (ORD)
    03:57
    Minneapolis, MN (MSP)
    01h39m
    N37521 (B39M)
    537 km
    Estimated
    02:18
    In 1 day
    Estimated
    03:57
    In 1 day
  • 10 Feb
    UA630
    EST. DEPART IN 23h 11m
    20:57
    Phoenix, AZ (PHX)
    00:29
    Chicago, IL (ORD)
    03h32m
    N37521 (B39M)
    2314 km
    Estimated
    20:57
    In 23 hours
    Estimated
    00:29
    In 1 day
  • 10 Feb
    UA321
    EST. DEPART IN 17h 39m
    15:25
    Chicago, IL (ORD)
    19:35
    Phoenix, AZ (PHX)
    04h10m
    N37521 (B39M)
    2314 km
    Estimated
    15:25
    In 18 hours
    Estimated
    19:35
    In 22 hours
  • 9 Feb
    UA2102
    EST. DEPART IN 9h 44m
    07:30
    Las Vegas, NV (LAS)
    11:06
    Chicago, IL (ORD)
    03h36m
    N37521 (B39M)
    2432 km
    Estimated
    07:30
    In 10 hours
    Estimated
    11:06
    In 13 hours
  • 9 Feb
    UA1495
    EST. DEPART IN 3h 59m
    01:45
    Chicago, IL (ORD)
    05:59
    Las Vegas, NV (LAS)
    04h14m
    N37521 (B39M)
    2432 km
    Estimated
    01:45
    In 4 hours
    Estimated
    05:59
    In 8 hours
  • Current
  • 9 Feb
    UA1842
    LANDING IN 1h 51m
    19:39
    San Jose, CA (SJC)
    23:37
    Chicago, IL (ORD)
    04h18m
    N37521 (B39M)
    2938 km
    Departed
    19:39
    2 hours ago
    Estimated
    23:37
    In 2 hours
  • Past
  • 9 Feb
    UA624
    LANDED 3h 25m AGO
    13:26
    Chicago, IL (ORD)
    18:20
    San Jose, CA (SJC)
    04h09m
    N37521 (B39M)
    2938 km
    Departed
    13:26
    8 hours ago
    Arrived
    18:20
    3 hours ago
  • 8 Feb
    UA1490
    LANDED 10h 17m AGO
    07:44
    Portland, OR (PDX)
    11:28
    Chicago, IL (ORD)
    03h12m
    N37521 (B39M)
    2792 km
    Departed
    07:44
    14 hours ago
    Arrived
    11:28
    10 hours ago
  • 8 Feb
    UA8159
    LANDED 15h 8m AGO
    02:32
    Chicago, IL (ORD)
    06:36
    Portland, OR (PDX)
    04h03m
    N37521 (B39M)
    2792 km
    Departed
    02:32
    19 hours ago
    Arrived
    06:36
    15 hours ago
  • 8 Feb
    UA314
    LANDED 21h 15m 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
    21 hours 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
    1 day 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
    1 day ago
  • 7 Feb
    UA2423
    LANDED 1d 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 1d AGO
    16:28
    San Francisco, CA (SFO)
    22:04
    Miami, FL (MIA)
    04h51m
    N37521 (B39M)
    4155 km
    Departed
    16:28
    2 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
    3 days ago
    Arrived
    21:31
    3 days ago
  • 5 Feb
    UA1665
    LANDED 3d 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 3d 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 3d 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
    4 days ago
    Arrived
    16:11
    4 days ago
DateFlightOriginSTDATDDestinationSTADelayStatusDurationReplay
Future
2026 Feb 11
UA630
Phoenix, AZ (PHX/KPHX)
13:57 MST
Chicago, IL (ORD/KORD)
18:29 CST
Estimated
03h32m
2026 Feb 11
UA321
Chicago, IL (ORD/KORD)
09:25 CST
Phoenix, AZ (PHX/KPHX)
12:35 MST
Estimated
04h10m
2026 Feb 11
UA307
Minneapolis, MN (MSP/KMSP)
06:00 CST
Chicago, IL (ORD/KORD)
07:45 CST
Estimated
01h45m
2026 Feb 10
UA2627
Chicago, IL (ORD/KORD)
20:18 CST
Minneapolis, MN (MSP/KMSP)
21:57 CST
Estimated
01h39m
2026 Feb 10
UA630
Phoenix, AZ (PHX/KPHX)
13:57 MST
Chicago, IL (ORD/KORD)
18:29 CST
Estimated
03h32m
2026 Feb 10
UA321
Chicago, IL (ORD/KORD)
09:25 CST
Phoenix, AZ (PHX/KPHX)
12:35 MST
Estimated
04h10m
2026 Feb 9
UA2102
Las Vegas, NV (LAS/KLAS)
23:30 PST
Chicago, IL (ORD/KORD)
05:06 CST
Estimated
03h36m
2026 Feb 9
UA1495
Chicago, IL (ORD/KORD)
19:45 CST
Las Vegas, NV (LAS/KLAS)
21:59 PST
Estimated
04h14m
Current
2026 Feb 9
UA1842
San Jose, CA (SJC/KSJC)
11:30 PST
11:39 PST
Chicago, IL (ORD/KORD)
17:48 CST
Est. Arrival 17:37 CST
04h18m
Past
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

Flight history for N37521 is available for a period over 7 days under our Basic subscription. More details here
More airport data is available for purchase. Please check our On Demand API.