UAL
UAL522
UAL522 is operated by UNITED AIRLINES INC between Newark Liberty International Airport (KEWR) and Madeira Airport (LPMA). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 4h 19m. SkyMeter has observed 33 legs of this flight number via ADS-B.
✈
FLIGHTS
33
last 90 days
⏱
AVG DURATION
4h 19m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/12/2026
first → last seen
🗺
ROUTES / TYPES
5 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged
Aircraft types
Equipment used on this number
Safety profile
Flagged flights · last 90 days
Go-arounds
0
Unstable approach
0
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each
flag, not the total event count. See /incidents for individual events.
Recent flights
Newest 30 operations of UAL522
8/12/2026
6h 7m
No alerts
8/7/2026
7h 1m
No alerts
8/5/2026
6h 21m
No alerts
7/31/2026
6h 51m
No alerts
7/26/2026
6h 30m
No alerts
7/24/2026
6h 30m
No alerts
7/22/2026
6h 16m
No alerts
7/19/2026
17m
No alerts
7/15/2026
6h 14m
No alerts
7/10/2026
1h 51m
No alerts
7/8/2026
6h 27m
No alerts
7/5/2026
6h 49m
No alerts
7/3/2026
1h 4m
No alerts
7/1/2026
5h 19m
No alerts
6/28/2026
4h 55m
No alerts
6/26/2026
5h 1m
No alerts
6/24/2026
5h 7m
No alerts
6/21/2026
11m
No alerts
6/19/2026
5h 51m
No alerts
6/17/2026
1h 41m
No alerts
6/14/2026
4h 42m
No alerts
6/13/2026
31m
No alerts
6/13/2026
5h 13m
No alerts
6/12/2026
6h 7m
No alerts
6/7/2026
5h 25m
No alerts
6/4/2026
41m
No alerts
6/3/2026
4h 38m
No alerts
6/2/2026
26m
No alerts
© SkyMeter ·
All flight data subject to ODbL attribution
·
Tracked: 90-day window