UAL1558

UNITED AIRLINES INC · EWR → SFO

UAL1558 is operated by UNITED AIRLINES INC between Newark Liberty International Airport (KEWR) and San Francisco International Airport (KSFO). The flight is most often flown by a BOEING Boeing 757-200. Typical block time is 5h 33m. SkyMeter has observed 79 legs of this flight number via ADS-B.

✈
FLIGHTS
79
last 90 days
⏱
AVG DURATION
5h 33m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/21/2026
first → last seen
🗺
ROUTES / TYPES
6 / 8
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

4
KEWR → KSFO
62
avg 5h 57m · Newark Liberty → San Francisco
KBOS → KEWR
5
avg 1h 10m · General Edward Lawrence Logan → Newark Liberty
4NK9 → KSFO
1
avg 5h 31m · Corporate Park of Staten Island Heliport → San Francisco
KEWR → KCDW
1
avg 5h 42m · Newark Liberty → Essex County

Aircraft types

Equipment used on this number

8
B752 BOEING Boeing 757-200
70
B39M BOEING Boeing 737 MAX 9
7
B737 BOEING Boeing 737-700
5
B753 BOEING Boeing 757-300
4
A21N AIRBUS Airbus A321 Neo
1
B763 BOEING Boeing 767-300
1
B789 BOEING Boeing 787-9 Dreamliner
1
B772 BOEING Boeing 777-200
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 UAL1558

30
N57111BOEING Boeing 757-200
→
08/21/2026
6h 0m
No alerts
Replay Analysis
N57869BOEING Boeing 757-300
→
08/18/2026
6h 10m
No alerts
Replay Analysis
N34131BOEING Boeing 757-200
→
08/17/2026
6h 5m
No alerts
Replay Analysis
N13110BOEING Boeing 757-200
→
08/15/2026
6h 22m
No alerts
Replay Analysis
N17104BOEING Boeing 757-200
→
08/14/2026
5h 37m
No alerts
Replay Analysis
N206UABOEING Boeing 777-200
→
08/11/2026
5h 44m
No alerts
Replay Analysis
N18112BOEING Boeing 757-200
→
08/10/2026
5h 37m
No alerts
Replay Analysis
N78866BOEING Boeing 757-300
→
08/09/2026
5h 38m
No alerts
Replay Analysis
N17105BOEING Boeing 757-200
→
08/08/2026
5h 40m
No alerts
Replay Analysis
N41140BOEING Boeing 757-200
→
08/07/2026
5h 50m
No alerts
Replay Analysis
N27511BOEING Boeing 737 MAX 9
→
08/06/2026
5h 42m
No alerts
Replay Analysis
N57111BOEING Boeing 757-200
→
08/05/2026
6h 6m
No alerts
Replay Analysis
N12109BOEING Boeing 757-200
→
08/04/2026
5h 26m
No alerts
Replay Analysis
N14121BOEING Boeing 757-200
→
08/03/2026
5h 43m
No alerts
Replay Analysis
N47462BOEING Boeing 737 MAX 9
→
08/02/2026
3h 50m
No alerts
Replay Analysis
N47462BOEING Boeing 737 MAX 9
→
08/01/2026
5h 32m
No alerts
Replay Analysis
N18119BOEING Boeing 757-200
→
07/31/2026
5h 14m
No alerts
Replay Analysis
N57111BOEING Boeing 757-200
→
07/30/2026
6h 32m
No alerts
Replay Analysis
N48127BOEING Boeing 757-200
→
07/28/2026
6h 13m
No alerts
Replay Analysis
N48127BOEING Boeing 757-200
→
07/27/2026
5h 55m
No alerts
Replay Analysis
N17104BOEING Boeing 757-200
→
07/26/2026
5h 27m
No alerts
Replay Analysis
N17104BOEING Boeing 757-200
→
07/25/2026
24m
No alerts
Replay Analysis
N14120BOEING Boeing 757-200
→
07/25/2026
6h 21m
No alerts
Replay Analysis
N17133BOEING Boeing 757-200
→
07/24/2026
5h 57m
No alerts
Replay Analysis
N33132BOEING Boeing 757-200
→
07/23/2026
5h 59m
No alerts
Replay Analysis
N33132BOEING Boeing 757-200
→
07/22/2026
16m
No alerts
Replay Analysis
N33132BOEING Boeing 757-200
→
07/22/2026
6h 15m
No alerts
Replay Analysis
N57111BOEING Boeing 757-200
→
07/22/2026
5h 43m
No alerts
Replay Analysis
N17128BOEING Boeing 757-200
→
07/21/2026
5h 36m
No alerts
Replay Analysis
N48127BOEING Boeing 757-200
→
07/19/2026
5h 26m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window