Follow Flight N37521 from Las Vegas, NV to Chicago, IL on AirNav Radar

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Flight info

Airline/Operator

United Airlines

Duration

03h36m

Distance

2432 km

Departure Gate

D51

Arrival Gate

Departure Terminal

Arrival Terminal

Position Info

Latitude

Longitude

Altitude

Ground Speed

Wind

Air Temperature

Vertical Speed

Heading

Squawk

Source

Station

FIR

Aircraft Info

Aircraft Model

Boeing 737-9

Registration

N37521

Mode-S

Serial Number

Aircraft Age

Owner

Last Activity

1 minute ago

Last Known Location

In flight - Near London, United States

Last Flight

San Francisco, CA, United States (SFO / KSFO) - (IAD / KIAD) Washington, VA, United States, 3 hours ago

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
9 Feb
UA2102
EST. DEPART IN 1d
07:30
Las Vegas, NV (LAS)
11:06
Chicago, IL (ORD)
03h36m
N37521 (B39M)
2432 km
Estimated
07:30
In 2 days
Estimated
11:06
In 2 days
9 Feb
UA1495
EST. DEPART IN 1d
01:45
Chicago, IL (ORD)
05:59
Las Vegas, NV (LAS)
04h14m
N37521 (B39M)
2432 km
Estimated
01:45
In 1 day
Estimated
05:59
In 2 days
9 Feb
UA1842
EST. DEPART IN 1d
19:30
San Jose, CA (SJC)
23:48
Chicago, IL (ORD)
04h18m
N37521 (B39M)
2938 km
Estimated
19:30
In 1 day
Estimated
23:48
In 1 day
9 Feb
UA624
EST. DEPART IN 22h 57m
13:30
Chicago, IL (ORD)
18:23
San Jose, CA (SJC)
04h53m
N37521 (B39M)
2938 km
Estimated
13:30
In 23 hours
Estimated
18:23
In 1 day
8 Feb
UA1490
EST. DEPART IN 17h 26m
07:59
Portland, OR (PDX)
12:00
Chicago, IL (ORD)
04h01m
N37521 (B39M)
2792 km
Estimated
07:59
In 17 hours
Estimated
12:00
In 21 hours
8 Feb
UA2059
EST. DEPART IN 11h 17m
01:50
Chicago, IL (ORD)
06:32
Portland, OR (PDX)
04h42m
N37521 (B39M)
2792 km
Estimated
01:50
In 11 hours
Estimated
06:32
In 16 hours
8 Feb
UA314
EST. DEPART IN 5h 58m
20:31
Las Vegas, NV (LAS)
00:15
Chicago, IL (ORD)
03h44m
N37521 (B39M)
2432 km
Estimated
20:31
In 6 hours
Estimated
00:15
In 10 hours
Current
8 Feb
UA1323
LANDING IN 3h 49m
13:21
Washington, VA (IAD)
18:22
Las Vegas, NV (LAS)
05h27m
N37521 (B39M)
3317 km
Departed
13:21
1 hour ago
Estimated
18:22
In 4 hours
Past
7 Feb
UA1870
LANDED 2h 36m AGO
06:51
San Francisco, CA (SFO)
11:57
Washington, VA (IAD)
04h39m
N37521 (B39M)
3884 km
Departed
06:51
8 hours ago
Arrived
11:57
3 hours ago
7 Feb
UA2423
LANDED 8h 45m AGO
23:15
Miami, FL (MIA)
05:48
San Francisco, CA (SFO)
05h54m
N37521 (B39M)
4155 km
Departed
23:15
15 hours ago
Arrived
05:48
9 hours ago
7 Feb
UA2029
LANDED 16h 29m AGO
16:28
San Francisco, CA (SFO)
22:04
Miami, FL (MIA)
04h51m
N37521 (B39M)
4155 km
Departed
16:28
22 hours ago
Arrived
22:04
16 hours ago
6 Feb
UA1757
LANDED 1d AGO
00:10
Washington, VA (IAD)
07:00
San Francisco, CA (SFO)
05h22m
N37521 (B39M)
3884 km
Departed
00:10
2 days ago
Arrived
07:00
1 day ago
6 Feb
UA1849
LANDED 1d AGO
16:21
San Francisco, CA (SFO)
21:31
Washington, VA (IAD)
04h42m
N37521 (B39M)
3884 km
Departed
16:21
2 days ago
Arrived
21:31
2 days ago
5 Feb
UA1665
LANDED 2d AGO
03:20
Seattle, WA (SEA)
05:37
San Francisco, CA (SFO)
01h42m
N37521 (B39M)
1093 km
Departed
03:20
2 days ago
Arrived
05:37
2 days ago
5 Feb
UA2279
LANDED 2d AGO
00:07
San Francisco, CA (SFO)
02:02
Seattle, WA (SEA)
01h28m
N37521 (B39M)
1093 km
Departed
00:07
3 days ago
Arrived
02:02
2 days ago
5 Feb
UA2032
LANDED 2d AGO
17:42
Washington, VA (IAD)
23:11
San Francisco, CA (SFO)
04h53m
N37521 (B39M)
3884 km
Departed
17:42
3 days ago
Arrived
23:11
3 days ago
5 Feb
UA3935
LANDED 2d AGO
15:23
Newark, NJ (EWR)
16:11
Washington, VA (IAD)
00h48m
N37521 (B39M)
342 km
Departed
15:23
3 days ago
Arrived
16:11
3 days ago
2 Feb
UA3924
LANDED 5d AGO
17:07
Fort Lauderdale, FL (FLL)
19:38
Newark, NJ (EWR)
02h31m
N37521 (B39M)
1717 km
Departed
17:07
6 days ago
Arrived
19:38
6 days ago
1 Feb
UA1429
LANDED 6d AGO
22:20
Newark, NJ (EWR)
01:22
Fort Lauderdale, FL (FLL)
02h34m
N37521 (B39M)
1717 km
Departed
22:20
7 days ago
Arrived
01:22
7 days ago
1 Feb
UA2390
LANDED 6d AGO
17:28
Orlando, FL (MCO)
19:58
Newark, NJ (EWR)
01h59m
N37521 (B39M)
1511 km
Departed
17:28
7 days ago
Arrived
19:58
7 days ago

Date	Flight	Origin	STD	ATD	Destination	STA	Status	Duration
Future
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
2026 Feb 9	UA1842	San Jose, CA (SJC/KSJC)	11:30 PST		Chicago, IL (ORD/KORD)	17:48 CST	Estimated	04h18m
2026 Feb 9	UA624	Chicago, IL (ORD/KORD)	07:30 CST		San Jose, CA (SJC/KSJC)	10:23 PST	Estimated	04h53m
2026 Feb 8	UA1490	Portland, OR (PDX/KPDX)	23:59 PST		Chicago, IL (ORD/KORD)	06:00 CST	Estimated	04h01m
2026 Feb 8	UA2059	Chicago, IL (ORD/KORD)	19:50 CST		Portland, OR (PDX/KPDX)	22:32 PST	Estimated	04h42m
2026 Feb 8	UA314	Las Vegas, NV (LAS/KLAS)	12:31 PST		Chicago, IL (ORD/KORD)	18:15 CST	Estimated	03h44m

Current
2026 Feb 8	UA1323	Washington, VA (IAD/KIAD)	08:30 EST	08:21 EST	Las Vegas, NV (LAS/KLAS)	10:57 PST	Est. Arrival 10:22 PST	05h27m

Past
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
2026 Feb 2	UA3924	Fort Lauderdale, FL (FLL/KFLL)	11:45 EST	12:07 EST	Newark, NJ (EWR/KEWR)		Landed 14:38 EST Landing time derived from ADS-B/Radar data	02h31m
2026 Feb 1	UA1429	Newark, NJ (EWR/KEWR)	17:28 EST	17:20 EST	Fort Lauderdale, FL (FLL/KFLL)	20:45 EST	Landed 20:22 EST Time aircraft arrives at gate derived from company/airport information	02h34m
2026 Feb 1	UA2390	Orlando, FL (MCO/KMCO)	12:15 EST	12:28 EST	Newark, NJ (EWR/KEWR)	14:59 EST	Landed 14:58 EST Time aircraft arrives at gate derived from company/airport information	01h59m

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