Flight Status & Tracker

UAL427

UNITED AIRLINES INC · SAN → EWR · Last tracked Oct 18, 2026

UAL427 is a flight number operated by UNITED AIRLINES INC between San Diego International Airport (KSAN) and Newark Liberty International Airport (KEWR). SkyMeter last tracked UAL427 on October 18, 2026. The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 5h 2m. SkyMeter has observed 78 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
78
last 90 days
⏱
AVG DURATION
5h 2m
tracked time
📅
SERVICE PERIOD
6/17/2025 → 10/18/2026
first → last seen
🗺
ROUTES / TYPES
5 / 4
city pairs · airframes
⚠
INCIDENT RATE
1.3%
1 flagged

Routes flown

By count · last 90 days

3
KSAN → KEWR
65
avg 5h 15m · San Diego → Newark Liberty
KNZY → KEWR
1
avg 5h 38m · North Island Naval Air Station-Halsey Field → Newark Liberty
US-2553 → KEWR
1
avg 5h 27m · Speer → Newark Liberty

Aircraft types

Equipment used on this number

4
B38M BOEING Boeing 737 MAX 8
92
B39M BOEING Boeing 737 MAX 9
23
B752 BOEING Boeing 757-200
16
B739 BOEING Boeing 737-900
13

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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 UAL427

30
N17133BOEING Boeing 757-200
→
10/18/2026
4h 59m
No alerts
Replay Analysis
N13113BOEING Boeing 757-200
→
10/17/2026
4h 43m
No alerts
Replay Analysis
N33132BOEING Boeing 757-200
→
10/16/2026
4h 43m
No alerts
Replay Analysis
N58101BOEING Boeing 757-200
→
10/15/2026
5h 4m
No alerts
Replay Analysis
N17105BOEING Boeing 757-200
→
10/10/2026
5h 10m
No alerts
Replay Analysis
N18112BOEING Boeing 757-200
→
10/9/2026
4h 59m
No alerts
Replay Analysis
N17133BOEING Boeing 757-200
→
10/8/2026
5h 1m
No alerts
Replay Analysis
N19117BOEING Boeing 757-200
→
10/7/2026
5h 11m
No alerts
Replay Analysis
N29129BOEING Boeing 757-200
→
10/6/2026
4h 59m
No alerts
Replay Analysis
N14121BOEING Boeing 757-200
→
10/5/2026
4h 54m
No alerts
Replay Analysis
N19117BOEING Boeing 757-200
→
10/4/2026
4h 55m
No alerts
Replay Analysis
N19136BOEING Boeing 757-200
→
10/3/2026
5h 5m
No alerts
Replay Analysis
N21108BOEING Boeing 757-200
→
10/2/2026
4h 48m
No alerts
Replay Analysis
N18119BOEING Boeing 757-200
→
10/1/2026
4h 54m
No alerts
Replay Analysis
N29129BOEING Boeing 757-200
→
9/30/2026
5h 6m
No alerts
Replay Analysis
N14102BOEING Boeing 757-200
→
9/29/2026
4h 59m
No alerts
Replay Analysis
N38459BOEING Boeing 737-900
→
9/28/2026
5h 7m
No alerts
Replay Analysis
N17327BOEING Boeing 737 MAX 8
→
9/24/2026
2h 11m
No alerts
Replay Analysis
N17327BOEING Boeing 737 MAX 8
→
9/23/2026
3h 9m
No alerts
Replay Analysis
N17327BOEING Boeing 737 MAX 8
→
9/23/2026
5h 21m
No alerts
Replay Analysis
N17347BOEING Boeing 737 MAX 8
→
9/23/2026
1h 55m
No alerts
Replay Analysis
N17347BOEING Boeing 737 MAX 8
→
9/22/2026
3h 8m
No alerts
Replay Analysis
N17347BOEING Boeing 737 MAX 8
→
9/22/2026
5h 4m
No alerts
Replay Analysis
N47330BOEING Boeing 737 MAX 8
→
9/21/2026
2h 25m
No alerts
Replay Analysis
N47330BOEING Boeing 737 MAX 8
→
9/20/2026
2h 51m
No alerts
Replay Analysis
N47330BOEING Boeing 737 MAX 8
→
9/20/2026
5h 17m
No alerts
Replay Analysis
N17310BOEING Boeing 737 MAX 8
→
9/20/2026
1h 54m
No alerts
Replay Analysis
N17310BOEING Boeing 737 MAX 8
→
9/19/2026
3h 14m
No alerts
Replay Analysis
N17310BOEING Boeing 737 MAX 8
→
9/19/2026
5h 9m
No alerts
Replay Analysis
N27251BOEING Boeing 737 MAX 8
→
9/19/2026
3h 52m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window