Flight Status & Tracker

UAL51

UNITED AIRLINES INC · EWR → MAD · Last tracked Sep 26, 2026

UAL51 is a flight number operated by UNITED AIRLINES INC between Newark Liberty International Airport (KEWR) and Adolfo Suárez Madrid–Barajas Airport (LEMD). SkyMeter last tracked UAL51 on September 26, 2026. The flight is most often flown by a BOEING Boeing 767-400. Typical block time is 6h 4m. SkyMeter has observed 96 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
96
last 90 days
⏱
AVG DURATION
6h 4m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/26/2026
first → last seen
🗺
ROUTES / TYPES
6 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

3
67
avg 7h 7m · Newark Liberty → Adolfo Suárez Madrid–Barajas
1
avg 6h 38m · Port Newark Helistop → Adolfo Suárez Madrid–Barajas
1
avg 6h 47m · Meadowlands Hospital Medical Center Heliport → Adolfo Suárez Madrid–Barajas

Aircraft types

Equipment used on this number

1

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 UAL51

30
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window