N17557

B39MBOEING Boeing 737 MAX 9

UNITED AIRLINES INC· ICAO24 a12ee7· last seen 14h ago

N17557 is a BOEING Boeing 737 MAX 9 operated by UNITED AIRLINES INC. SkyMeter has tracked 136 flights totalling 436 hours of airtime via ADS-B across 64 callsigns. The most frequent segment is KIAH to KSFO. Service window in our records spans 47 days. Of those flights, 4 (2.9%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion.

✈
FLIGHTS
136
all time
⏱
FLOWN HOURS
436
tracked time
📍
AIRPORTS VISITED
22
unique
📡
CALLSIGNS
64
55 routes
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last
⚠
INCIDENT RATE
2.9%
4 flagged

Top routes

By flight count

10
KIAH → KSFO
2
KLAX → KMCO
2
KMCO → KSFO
2
62TS → KMIA
1
KDEN → KPHX
1
KIAH → KDSM
1
KIAH → KLAX
1
KIAH → KORD
1
KSAV → KEWR
1
KFLL → KIAH
1

Flight numbers

Most-flown by this airframe

10
UAL1216 2
UAL520 2
UAL1044 2
UAL1730 2
UAL1839 1
UAL1475 1
UAL2095 1
UAL2419 1
UAL2379 1
UAL1330 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 N17557

50
UAL1254BOEING Boeing 737 MAX 9
→
06/03/2026
2h 0m
No alerts
Replay Analysis
UAL1102BOEING Boeing 737 MAX 9
→
06/03/2026
2h 23m
No alerts
Replay Analysis
UAL1981BOEING Boeing 737 MAX 9
→
06/03/2026
22m
No alerts
Replay Analysis
UAL1475BOEING Boeing 737 MAX 9
→
06/03/2026
2h 21m
No alerts
Replay Analysis
UAL1650BOEING Boeing 737 MAX 9
→
06/02/2026
10h 56m
No alerts
Replay Analysis
UAL1784BOEING Boeing 737 MAX 9
→
06/02/2026
46m
No alerts
Replay Analysis
UAL1039BOEING Boeing 737 MAX 9
→
06/02/2026
1h 2m
No alerts
Replay Analysis
UAL1039BOEING Boeing 737 MAX 9
→
06/01/2026
2h 35m
No alerts
Replay Analysis
UAL1039BOEING Boeing 737 MAX 9
→
06/01/2026
3h 38m
No alerts
Replay Analysis
UAL1674BOEING Boeing 737 MAX 9
→
06/01/2026
2h 25m
No alerts
Replay Analysis
UAL1044BOEING Boeing 737 MAX 9
→
06/01/2026
9m
No alerts
Replay Analysis
UAL1044BOEING Boeing 737 MAX 9
→
06/01/2026
2h 10m
No alerts
Replay Analysis
UAL2419BOEING Boeing 737 MAX 9
→
06/01/2026
2h 19m
No alerts
Replay Analysis
UAL1136BOEING Boeing 737 MAX 9
→
06/01/2026
51m
No alerts
Replay Analysis
UAL1136BOEING Boeing 737 MAX 9
→
05/31/2026
6h 11m
No alerts
Replay Analysis
UAL1136BOEING Boeing 737 MAX 9
→
05/31/2026
7h 3m
No alerts
Replay Analysis
UAL654BOEING Boeing 737 MAX 9
→
05/31/2026
3h 14m
No alerts
Replay Analysis
UAL2179BOEING Boeing 737 MAX 9
→
05/31/2026
1h 22m
No alerts
Replay Analysis
UAL234BOEING Boeing 737 MAX 9
→
05/31/2026
4h 44m
No alerts
Replay Analysis
UAL2677BOEING Boeing 737 MAX 9
→
05/29/2026
3h 40m
No alerts
Replay Analysis
UAL2646BOEING Boeing 737 MAX 9
→
05/29/2026
4h 46m
No alerts
Replay Analysis
UAL2235BOEING Boeing 737 MAX 9
→
05/29/2026
2h 35m
No alerts
Replay Analysis
UAL246BOEING Boeing 737 MAX 9
→
05/28/2026
3h 55m
No alerts
Replay Analysis
UAL2855BOEING Boeing 737 MAX 9
→
05/28/2026
5h 8m
No alerts
Replay Analysis
UAL1730BOEING Boeing 737 MAX 9
→
05/28/2026
4h 30m
No alerts
Replay Analysis
UAL483BOEING Boeing 737 MAX 9
→
05/28/2026
3h 12m
No alerts
Replay Analysis
UAL520BOEING Boeing 737 MAX 9
→
05/26/2026
2h 54m
No alerts
Replay Analysis
UAL2017BOEING Boeing 737 MAX 9
→
05/26/2026
5h 13m
No alerts
Replay Analysis
UAL1730BOEING Boeing 737 MAX 9
→
05/26/2026
4h 56m
No alerts
Replay Analysis
UAL2095BOEING Boeing 737 MAX 9
→
05/26/2026
3h 15m
No alerts
Replay Analysis
UAL2078BOEING Boeing 737 MAX 9
→
05/25/2026
3h 30m
No alerts
Replay Analysis
UAL1882BOEING Boeing 737 MAX 9
→
05/25/2026
3h 24m
No alerts
Replay Analysis
UAL1982BOEING Boeing 737 MAX 9
→
05/25/2026
2h 3m
No alerts
Replay Analysis
UAL1780BOEING Boeing 737 MAX 9
→
05/25/2026
1h 51m
No alerts
Replay Analysis
UAL1216BOEING Boeing 737 MAX 9
→
05/24/2026
2h 15m
No alerts
Replay Analysis
UAL410BOEING Boeing 737 MAX 9
→
05/24/2026
2h 1m
No alerts
Replay Analysis
UAL1524BOEING Boeing 737 MAX 9
→
05/24/2026
3h 9m
No alerts
Replay Analysis
UAL1366BOEING Boeing 737 MAX 9
→
05/24/2026
51m
No alerts
Replay Analysis
UAL1526BOEING Boeing 737 MAX 9
→
05/24/2026
1h 2m
No alerts
Replay Analysis
UAL2055BOEING Boeing 737 MAX 9
→
05/23/2026
1h 22m
No alerts
Replay Analysis
UAL1549BOEING Boeing 737 MAX 9
→
05/23/2026
2h 40m
No alerts
Replay Analysis
UAL2379BOEING Boeing 737 MAX 9
→
05/23/2026
4h 14m
No alerts
Replay Analysis
UAL2456BOEING Boeing 737 MAX 9
→
05/23/2026
4h 54m
No alerts
Replay Analysis
UAL2450BOEING Boeing 737 MAX 9
→
05/22/2026
9h 33m
No alerts
Replay Analysis
UAL1474BOEING Boeing 737 MAX 9
→
05/21/2026
1h 1m
No alerts
Replay Analysis
UAL1892BOEING Boeing 737 MAX 9
→
05/21/2026
1h 33m
△ Unstable
Replay Analysis
UAL486BOEING Boeing 737 MAX 9
→
05/21/2026
1h 55m
△ Unstable
Replay Analysis
UAL2636BOEING Boeing 737 MAX 9
→
05/21/2026
1h 57m
No alerts
Replay Analysis
UAL1166BOEING Boeing 737 MAX 9
→
05/18/2026
15m
No alerts
Replay Analysis
UAL1706BOEING Boeing 737 MAX 9
→
05/18/2026
3h 52m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution