N77578

B39MBOEING Boeing 737 MAX 9

UNITED AIRLINES INC· ICAO24 aa7f08· last seen 8h ago

N77578 is a BOEING Boeing 737 MAX 9 operated by UNITED AIRLINES INC. SkyMeter has tracked 120 flights totalling 344 hours of airtime via ADS-B across 56 callsigns. The most frequent segment is KEWR to KEWR. Service window in our records spans 47 days. Of those flights, 4 (3.3%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion.

✈
FLIGHTS
120
all time
⏱
FLOWN HOURS
344
tracked time
📍
AIRPORTS VISITED
27
unique
📡
CALLSIGNS
56
51 routes
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last
⚠
INCIDENT RATE
3.3%
4 flagged

Top routes

By flight count

10
KEWR → KEWR
2
KATL → KEWR
2
KEWR → KATL
2
KRSW → KORD
1
62TS → KSLC
1
9FD1 → KIAH
1
CT35 → KIAH
1
KEWR → KSEA
1
K9X1 → KBDL
1
62TS → KCMH
1

Flight numbers

Most-flown by this airframe

10
UAL497 3
UAL665 2
UAL1527 2
UAL1393 1
UAL744 1
UAL277 1
UAL299 1
UAL2223 1
UAL1892 1
UAL1873 1

Aircraft specifications

BOEING Boeing 737 MAX 9

Engines
Twin Jet
Vref (approach)
150 kt
MTOW
194,700 lb
Wingspan
118 ft
Length
138 ft
Wake category
Medium

Recent flights

Newest 50 operations of N77578

50
UAL1213BOEING Boeing 737 MAX 9
→
06/03/2026
22m
No alerts
Replay Analysis
UAL1621BOEING Boeing 737 MAX 9
→
06/03/2026
4h 45m
No alerts
Replay Analysis
UAL2096BOEING Boeing 737 MAX 9
→
06/03/2026
1h 13m
No alerts
Replay Analysis
UAL264BOEING Boeing 737 MAX 9
→
06/03/2026
56m
No alerts
Replay Analysis
UAL1948BOEING Boeing 737 MAX 9
→
06/02/2026
3h 53m
No alerts
Replay Analysis
UAL1052BOEING Boeing 737 MAX 9
→
06/02/2026
3h 54m
No alerts
Replay Analysis
UAL665BOEING Boeing 737 MAX 9
→
06/01/2026
8h 25m
No alerts
Replay Analysis
UAL2104BOEING Boeing 737 MAX 9
→
06/01/2026
1h 55m
No alerts
Replay Analysis
UAL1527BOEING Boeing 737 MAX 9
→
06/01/2026
5m
No alerts
Replay Analysis
UAL1527BOEING Boeing 737 MAX 9
→
06/01/2026
2h 9m
No alerts
Replay Analysis
UAL1526BOEING Boeing 737 MAX 9
→
06/01/2026
43m
No alerts
Replay Analysis
UAL420BOEING Boeing 737 MAX 9
→
05/31/2026
8h 38m
No alerts
Replay Analysis
UAL1823BOEING Boeing 737 MAX 9
→
05/31/2026
1h 10m
No alerts
Replay Analysis
UAL497BOEING Boeing 737 MAX 9
→
05/31/2026
1h 1m
No alerts
Replay Analysis
UAL2624BOEING Boeing 737 MAX 9
→
05/29/2026
1h 51m
No alerts
Replay Analysis
UAL1892BOEING Boeing 737 MAX 9
→
05/29/2026
1h 6m
No alerts
Replay Analysis
UAL2636BOEING Boeing 737 MAX 9
→
05/29/2026
1h 56m
No alerts
Replay Analysis
UAL744BOEING Boeing 737 MAX 9
→
05/29/2026
1h 32m
No alerts
Replay Analysis
UAL744BOEING Boeing 737 MAX 9
→
05/28/2026
39m
No alerts
Replay Analysis
UAL744BOEING Boeing 737 MAX 9
→
05/28/2026
2h 12m
No alerts
Replay Analysis
UAL2690BOEING Boeing 737 MAX 9
→
05/28/2026
3h 21m
No alerts
Replay Analysis
UAL2289BOEING Boeing 737 MAX 9
→
05/28/2026
1h 56m
No alerts
Replay Analysis
UAL1012BOEING Boeing 737 MAX 9
→
05/28/2026
2h 10m
No alerts
Replay Analysis
UAL1162BOEING Boeing 737 MAX 9
→
05/28/2026
8h 52m
No alerts
Replay Analysis
UAL480BOEING Boeing 737 MAX 9
→
05/26/2026
2h 29m
No alerts
Replay Analysis
UAL722BOEING Boeing 737 MAX 9
→
05/26/2026
1h 56m
△ Unstable
Replay Analysis
UAL1361BOEING Boeing 737 MAX 9
→
05/26/2026
3h 25m
No alerts
Replay Analysis
UAL2234BOEING Boeing 737 MAX 9
→
05/26/2026
2h 49m
△ Unstable
Replay Analysis
UAL497BOEING Boeing 737 MAX 9
→
05/25/2026
2h 43m
No alerts
Replay Analysis
UAL497BOEING Boeing 737 MAX 9
→
05/25/2026
6m
No alerts
Replay Analysis
UAL2242BOEING Boeing 737 MAX 9
→
05/25/2026
2h 41m
No alerts
Replay Analysis
UAL2491BOEING Boeing 737 MAX 9
→
05/25/2026
2h 6m
No alerts
Replay Analysis
UAL1393BOEING Boeing 737 MAX 9
→
05/23/2026
2h 18m
No alerts
Replay Analysis
UAL2223BOEING Boeing 737 MAX 9
→
05/21/2026
2h 22m
No alerts
Replay Analysis
UAL2223BOEING Boeing 737 MAX 9
→
05/21/2026
5h 55m
No alerts
Replay Analysis
UAL2494BOEING Boeing 737 MAX 9
→
05/21/2026
3h 5m
No alerts
Replay Analysis
UAL1740BOEING Boeing 737 MAX 9
→
05/21/2026
2h 23m
No alerts
Replay Analysis
UAL1707BOEING Boeing 737 MAX 9
→
05/21/2026
3h 27m
No alerts
Replay Analysis
UAL1458BOEING Boeing 737 MAX 9
→
05/21/2026
11m
No alerts
Replay Analysis
UAL624BOEING Boeing 737 MAX 9
→
04/25/2026
27m
No alerts
Replay Analysis
UAL455BOEING Boeing 737 MAX 9
→
04/25/2026
3h 31m
No alerts
Replay Analysis
UAL2290BOEING Boeing 737 MAX 9
→
04/25/2026
2h 21m
No alerts
Replay Analysis
UAL1745BOEING Boeing 737 MAX 9
→
04/25/2026
3h 22m
No alerts
Replay Analysis
UAL582BOEING Boeing 737 MAX 9
→
04/25/2026
3h 44m
No alerts
Replay Analysis
UAL665BOEING Boeing 737 MAX 9
→
04/23/2026
8h 28m
No alerts
Replay Analysis
UAL2603BOEING Boeing 737 MAX 9
→
04/23/2026
2h 46m
No alerts
Replay Analysis
UAL277BOEING Boeing 737 MAX 9
→
04/23/2026
59m
No alerts
Replay Analysis
UAL326BOEING Boeing 737 MAX 9
→
04/21/2026
2h 5m
No alerts
Replay Analysis
UAL2861BOEING Boeing 737 MAX 9
→
04/21/2026
4h 49m
No alerts
Replay Analysis
UAL2044BOEING Boeing 737 MAX 9
→
04/21/2026
5h 51m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution