Follow Flight UA577 from Newark, NJ to Boston, MA on AirNav Radar

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Flight info

Airline/Operator

United Airlines

Duration

00h43m

Distance

322 km

Operation Days

Sun

Mon

Tue

Wed

Thu

Fri

Sat

Departure Gate

A30

Arrival Gate

B30

Departure Terminal

Arrival Terminal

Departure Taxi Time

14m

Arrival Taxi Time

ATC Route

KEWR..MERIT.ROBUC3.KBOS/1950

Position Info

Latitude

Longitude

Altitude

Ground Speed

Wind

Air Temperature

Vertical Speed

Heading

Squawk

Source

Station

FIR

Aircraft Info

Aircraft Model

Boeing 737-724

Registration

N21723

Mode-S

A1D63D

Serial Number

28790/253

Aircraft Age

Owner

Last Activity

3 minutes ago

Last Known Location

In flight - Near Johnson City, TN, United States

Last Flight

Boston, MA, United States (BOS / KBOS) - (EWR / KEWR) Newark, NJ, United States, 4 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
UA577
EST. DEPART IN 1d
18:59
Newark, NJ (EWR)
20:12
Boston, MA (BOS)
01h13m
N54711 (B737)
322 km
Estimated
18:59
In 2 days
Estimated
20:12
In 2 days
15 Feb
UA577
EST. DEPART IN 22h 26m
00:55
San Francisco, CA (SFO)
05:32
Detroit, MI (DTW)
04h37m
N33286 (B738)
3338 km
Estimated
00:55
In 22 hours
Estimated
05:32
In 1 day
Past
14 Feb
UA577
LANDED 6h 33m AGO
18:53
Newark, NJ (EWR)
19:55
Boston, MA (BOS)
00h43m
N21723 (B737)
322 km
Departed
18:53
8 hours ago
Arrived
19:55
7 hours ago
13 Feb
UA577
LANDED 1d AGO
20:31
Newark, NJ (EWR)
21:40
Boston, MA (BOS)
00h41m
N17730 (B737)
322 km
Departed
20:31
1 day ago
Arrived
21:40
1 day ago
12 Feb
UA577
LANDED 2d AGO
18:53
Newark, NJ (EWR)
19:52
Boston, MA (BOS)
00h42m
N13720 (B737)
322 km
Departed
18:53
2 days ago
Arrived
19:52
2 days ago
11 Feb
UA577
LANDED 3d AGO
19:01
Newark, NJ (EWR)
20:04
Boston, MA (BOS)
00h43m
N834UA (A319)
322 km
Departed
19:01
3 days ago
Arrived
20:04
3 days ago
11 Feb
UA577
LANDED 3d AGO
13:06
Fort Lauderdale, FL (FLL)
15:53
Newark, NJ (EWR)
02h28m
N37434 (B739)
1717 km
Departed
13:06
4 days ago
Arrived
15:53
3 days ago
10 Feb
UA577
LANDED 4d AGO
18:50
Newark, NJ (EWR)
20:04
Boston, MA (BOS)
00h56m
N847UA (A319)
322 km
Departed
18:50
4 days ago
Arrived
20:04
4 days ago
10 Feb
UA577
LANDED 4d AGO
13:05
Fort Lauderdale, FL (FLL)
16:09
Newark, NJ (EWR)
02h38m
N69819 (B739)
1717 km
Departed
13:05
5 days ago
Arrived
16:09
4 days ago
9 Feb
UA577
LANDED 5d AGO
19:05
Newark, NJ (EWR)
20:06
Boston, MA (BOS)
00h43m
N811UA (A319)
322 km
Departed
19:05
5 days ago
Arrived
20:06
5 days ago
9 Feb
UA577
LANDED 5d AGO
13:17
Fort Lauderdale, FL (FLL)
16:12
Newark, NJ (EWR)
02h31m
N69847 (B739)
1717 km
Departed
13:17
6 days ago
Arrived
16:12
5 days ago
8 Feb
UA577
LANDED 6d AGO
13:15
Fort Lauderdale, FL (FLL)
16:07
Newark, NJ (EWR)
02h28m
N77430 (B739)
1717 km
Departed
13:15
7 days ago
Arrived
16:07
6 days ago

Date	Origin	STD	ATD	Destination	STA	Aircraft	Status	Duration
Future
2026 Feb 16	Newark, NJ (EWR/KEWR)	13:59 EST		Boston, MA (BOS/KBOS)	15:12 EST	B737 (N54711)	Estimated	01h13m
2026 Feb 15	San Francisco, CA (SFO/KSFO)	16:55 PST		Detroit, MI (DTW/KDTW)	00:32 EST	B738 (N33286)	Estimated	04h37m

Past
2026 Feb 14	Newark, NJ (EWR/KEWR)	13:59 EST	13:53 EST	Boston, MA (BOS/KBOS)	15:12 EST	B737 (N21723)	Landed 14:55 EST Time aircraft arrives at gate derived from company/airport information	00h43m
2026 Feb 13	Newark, NJ (EWR/KEWR)	13:59 EST	15:31 EST	Boston, MA (BOS/KBOS)	15:12 EST	B737 (N17730)	Landed 16:40 EST Time aircraft arrives at gate derived from company/airport information	00h41m
2026 Feb 12	Newark, NJ (EWR/KEWR)	13:59 EST	13:53 EST	Boston, MA (BOS/KBOS)	15:12 EST	B737 (N13720)	Landed 14:52 EST Time aircraft arrives at gate derived from company/airport information	00h42m
2026 Feb 11	Newark, NJ (EWR/KEWR)	14:03 EST	14:01 EST	Boston, MA (BOS/KBOS)	15:15 EST	A319 (N834UA)	Landed 15:04 EST Time aircraft arrives at gate derived from company/airport information	00h43m
2026 Feb 11	Fort Lauderdale, FL (FLL/KFLL)	08:15 EST	08:06 EST	Newark, NJ (EWR/KEWR)	11:15 EST	B739 (N37434)	Landed 10:53 EST Time aircraft arrives at gate derived from company/airport information	02h28m
2026 Feb 10	Newark, NJ (EWR/KEWR)	14:03 EST	13:50 EST	Boston, MA (BOS/KBOS)	15:15 EST	A319 (N847UA)	Landed 15:04 EST Time aircraft arrives at gate derived from company/airport information	00h56m
2026 Feb 10	Fort Lauderdale, FL (FLL/KFLL)	08:15 EST	08:05 EST	Newark, NJ (EWR/KEWR)	11:15 EST	B739 (N69819)	Landed 11:09 EST Time aircraft arrives at gate derived from company/airport information	02h38m
2026 Feb 9	Newark, NJ (EWR/KEWR)	14:03 EST	14:05 EST	Boston, MA (BOS/KBOS)	15:15 EST	A319 (N811UA)	Landed 15:06 EST Time aircraft arrives at gate derived from company/airport information	00h43m
2026 Feb 9	Fort Lauderdale, FL (FLL/KFLL)	08:15 EST	08:17 EST	Newark, NJ (EWR/KEWR)	11:15 EST	B739 (N69847)	Landed 11:12 EST Time aircraft arrives at gate derived from company/airport information	02h31m
2026 Feb 8	Fort Lauderdale, FL (FLL/KFLL)	08:15 EST	08:15 EST	Newark, NJ (EWR/KEWR)	11:15 EST	B739 (N77430)	Landed 11:07 EST Time aircraft arrives at gate derived from company/airport information	02h28m

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