Follow Flight UA646 from Grand Rapids, MI to Denver, CO on AirNav Radar

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Flight info

Airline/Operator

United Airlines

Duration

02h19m

Distance

1630 km

Operation Days

Sun

Mon

Tue

Wed

Thu

Fri

Sat

Departure Gate

Arrival Gate

A20

Departure Taxi Time

15m

Arrival Taxi Time

ATC Route

KGRR..BAE..HELLO..SAUGI..PORDR.AALLE4.KDEN/2301

Position Info

Latitude

Longitude

Altitude

Ground Speed

Wind

Air Temperature

Vertical Speed

Heading

Squawk

Source

Station

FIR

Aircraft Info

Aircraft Model

Boeing 737-824

Registration

N33284

Mode-S

A3A0CA

Serial Number

31635/1475

Aircraft Age

Owner

Last Activity

6 hours ago

Last Known Location

LEHIGH ACRES, FL, United States

Last Flight

Washington, VA, United States (IAD / KIAD) - (RSW / KRSW) Fort Myers, FL, United States, 6 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
16 Feb
UA646
SCHEDULED IN 2d
02:42
San Francisco, CA (SFO)
03:50
San Luis Obispo, CA (SBP)
01h08m
A320
307 km
16 Feb
UA646
SCHEDULED IN 2d
20:38
New Orleans, LA (MSY)
01:39
San Francisco, CA (SFO)
05h01m
B738
3070 km
15 Feb
UA646
EST. DEPART IN 1d
02:47
San Francisco, CA (SFO)
03:55
San Luis Obispo, CA (SBP)
01h08m
N479UA (A320)
307 km
Estimated
02:47
In 2 days
Estimated
03:55
In 2 days
15 Feb
UA646
EST. DEPART IN 1d
20:43
New Orleans, LA (MSY)
01:44
San Francisco, CA (SFO)
05h01m
N37277 (B738)
3070 km
Estimated
20:43
In 2 days
Estimated
01:44
In 2 days
Past
13 Feb
UA646
LANDED 3h 36m AGO
02:48
San Francisco, CA (SFO)
03:55
San Luis Obispo, CA (SBP)
00h38m
N434UA (A320)
307 km
Departed
02:48
5 hours ago
Arrived
03:55
4 hours ago
13 Feb
UA646
LANDED 6h 2m AGO
20:34
New Orleans, LA (MSY)
01:29
San Francisco, CA (SFO)
04h32m
N76517 (B738)
3070 km
Departed
20:34
11 hours ago
Arrived
01:29
6 hours ago
12 Feb
UA646
LANDED 1d AGO
02:35
San Francisco, CA (SFO)
03:42
San Luis Obispo, CA (SBP)
00h38m
N472UA (A320)
307 km
Departed
02:35
1 day ago
Arrived
03:42
1 day ago
12 Feb
UA646
LANDED 1d AGO
20:31
New Orleans, LA (MSY)
01:35
San Francisco, CA (SFO)
04h34m
N37255 (B738)
3070 km
Departed
20:31
1 day ago
Arrived
01:35
1 day ago
11 Feb
UA646
LANDED 2d AGO
20:21
Grand Rapids, MI (GRR)
23:26
Denver, CO (DEN)
02h44m
N77537 (B738)
1630 km
Departed
20:21
2 days ago
Arrived
23:26
2 days ago
10 Feb
UA646
LANDED 3d AGO
20:27
Grand Rapids, MI (GRR)
23:36
Denver, CO (DEN)
02h43m
N73278 (B738)
1630 km
Departed
20:27
3 days ago
Arrived
23:36
3 days ago
9 Feb
UA646
LANDED 4d AGO
20:22
Grand Rapids, MI (GRR)
23:22
Denver, CO (DEN)
02h36m
N76522 (B738)
1630 km
Departed
20:22
4 days ago
Arrived
23:22
4 days ago
8 Feb
UA646
LANDED 5d AGO
20:28
Grand Rapids, MI (GRR)
23:23
Denver, CO (DEN)
02h24m
N26208 (B738)
1630 km
Departed
20:28
5 days ago
Arrived
23:23
5 days ago
7 Feb
UA646
LANDED 6d AGO
21:22
Grand Rapids, MI (GRR)
00:10
Denver, CO (DEN)
02h26m
N76508 (B738)
1630 km
Departed
21:22
6 days ago
Arrived
00:10
6 days ago
1 Feb
UA646
LANDED 12d AGO
20:22
Grand Rapids, MI (GRR)
23:05
Denver, CO (DEN)
02h19m
N33284 (B738)
1630 km
Departed
20:22
1 week ago
Arrived
23:05
1 week ago

Date	Origin	STD	ATD	Destination	STA	Aircraft	Status	Duration
Future
2026 Feb 16	San Francisco, CA (SFO/KSFO)	18:42 PST		San Luis Obispo, CA (SBP/KSBP)	19:50 PST	A320	Scheduled	01h08m
2026 Feb 16	New Orleans, LA (MSY/KMSY)	14:38 CST		San Francisco, CA (SFO/KSFO)	17:39 PST	B738	Scheduled	05h01m
2026 Feb 15	San Francisco, CA (SFO/KSFO)	18:47 PST		San Luis Obispo, CA (SBP/KSBP)	19:55 PST	A320 (N479UA)	Estimated	01h08m
2026 Feb 15	New Orleans, LA (MSY/KMSY)	14:43 CST		San Francisco, CA (SFO/KSFO)	17:44 PST	B738 (N37277)	Estimated	05h01m

Past
2026 Feb 13	San Francisco, CA (SFO/KSFO)	18:42 PST	18:48 PST	San Luis Obispo, CA (SBP/KSBP)	19:50 PST	A320 (N434UA)	Landed 19:55 PST Time aircraft arrives at gate derived from company/airport information	00h38m
2026 Feb 13	New Orleans, LA (MSY/KMSY)	14:38 CST	14:34 CST	San Francisco, CA (SFO/KSFO)	17:39 PST	B738 (N76517)	Landed 17:29 PST Time aircraft arrives at gate derived from company/airport information	04h32m
2026 Feb 12	San Francisco, CA (SFO/KSFO)	18:42 PST	18:35 PST	San Luis Obispo, CA (SBP/KSBP)	19:50 PST	A320 (N472UA)	Landed 19:42 PST Time aircraft arrives at gate derived from company/airport information	00h38m
2026 Feb 12	New Orleans, LA (MSY/KMSY)	14:38 CST	14:31 CST	San Francisco, CA (SFO/KSFO)	17:39 PST	B738 (N37255)	Landed 17:35 PST Time aircraft arrives at gate derived from company/airport information	04h34m
2026 Feb 11	Grand Rapids, MI (GRR/KGRR)	15:25 EST	15:21 EST	Denver, CO (DEN/KDEN)	16:30 MST	B738 (N77537)	Landed 16:26 MST Time aircraft arrives at gate derived from company/airport information	02h44m
2026 Feb 10	Grand Rapids, MI (GRR/KGRR)	15:25 EST	15:27 EST	Denver, CO (DEN/KDEN)	16:30 MST	B738 (N73278)	Landed 16:36 MST Time aircraft arrives at gate derived from company/airport information	02h43m
2026 Feb 9	Grand Rapids, MI (GRR/KGRR)	15:25 EST	15:22 EST	Denver, CO (DEN/KDEN)	16:30 MST	B738 (N76522)	Landed 16:22 MST Time aircraft arrives at gate derived from company/airport information	02h36m
2026 Feb 8	Grand Rapids, MI (GRR/KGRR)	15:25 EST	15:28 EST	Denver, CO (DEN/KDEN)	16:30 MST	B738 (N26208)	Landed 16:23 MST Time aircraft arrives at gate derived from company/airport information	02h24m
2026 Feb 7	Grand Rapids, MI (GRR/KGRR)	15:25 EST	16:22 EST	Denver, CO (DEN/KDEN)	16:30 MST	B738 (N76508)	Landed 17:10 MST Time aircraft arrives at gate derived from company/airport information	02h26m
2026 Feb 1	Grand Rapids, MI (GRR/KGRR)	15:25 EST	15:22 EST	Denver, CO (DEN/KDEN)	16:30 MST	B738 (N33284)	Landed 16:05 MST Time aircraft arrives at gate derived from company/airport information	02h19m

Flight history for UA646 is available for a period over 7 days under our Basic subscription. More details here
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