UAL1777

UNITED AIRLINES INC · EWR → SFO

UAL1777 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 757-300. Typical block time is 4h 54m. SkyMeter has observed 170 legs of this flight number via ADS-B.

✈
FLIGHTS
170
last 90 days
⏱
AVG DURATION
4h 54m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/18/2026
first → last seen
🗺
ROUTES / TYPES
10 / 7
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

6
KEWR → KSFO
79
avg 5h 53m · Newark Liberty → San Francisco
KSFO → KORD
58
avg 4h 16m · San Francisco → Chicago O'Hare
KHAF → KORD
13
avg 4h 7m · Half Moon Bay → Chicago O'Hare
US-0188 → KORD
4
avg 4h 22m · Coast Guard Air Station San Francisco → Chicago O'Hare
KSFO → KMSP
1
avg 4h 35m · San Francisco → Minneapolis-St Paul International/Wold-Chamberlain
KOAK → KORD
1
avg 4h 24m · Metropolitan Oakland → Chicago O'Hare

Aircraft types

Equipment used on this number

7
B753 BOEING Boeing 757-300
121
B772 BOEING Boeing 777-200
121
B752 BOEING Boeing 757-200
49
A21N AIRBUS Airbus A321 Neo
5
B39M BOEING Boeing 737 MAX 9
2
B77W BOEING Boeing 777-300ER
1
B764 BOEING Boeing 767-400
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 UAL1777

30
N17128BOEING Boeing 757-200
→
08/18/2026
6h 51m
No alerts
Replay Analysis
N12116BOEING Boeing 757-200
→
08/17/2026
5h 45m
No alerts
Replay Analysis
N48127BOEING Boeing 757-200
→
08/16/2026
5h 54m
No alerts
Replay Analysis
N17105BOEING Boeing 757-200
→
08/15/2026
5h 48m
No alerts
Replay Analysis
N14102BOEING Boeing 757-200
→
08/14/2026
5h 47m
No alerts
Replay Analysis
N34137BOEING Boeing 757-200
→
08/13/2026
5h 47m
No alerts
Replay Analysis
N19130BOEING Boeing 757-200
→
08/12/2026
5h 59m
No alerts
Replay Analysis
N57111BOEING Boeing 757-200
→
08/11/2026
6h 15m
No alerts
Replay Analysis
N75851BOEING Boeing 757-300
→
08/11/2026
2h 14m
No alerts
Replay Analysis
N75851BOEING Boeing 757-300
→
08/10/2026
4h 49m
No alerts
Replay Analysis
N75851BOEING Boeing 757-300
→
08/10/2026
2h 35m
No alerts
Replay Analysis
N17423BOEING Boeing 737 MAX 9
→
08/10/2026
6h 24m
No alerts
Replay Analysis
N57855BOEING Boeing 757-300
→
08/10/2026
18m
No alerts
Replay Analysis
N57855BOEING Boeing 757-300
→
08/10/2026
4h 35m
↘ Diverted
Replay Analysis
N24510AIRBUS Airbus A321 Neo
→
08/09/2026
3h 52m
No alerts
Replay Analysis
N14120BOEING Boeing 757-200
→
08/08/2026
6h 23m
No alerts
Replay Analysis
N57863BOEING Boeing 757-300
→
08/08/2026
1h 49m
No alerts
Replay Analysis
N57863BOEING Boeing 757-300
→
08/07/2026
4h 15m
No alerts
Replay Analysis
N57863BOEING Boeing 757-300
→
08/07/2026
2h 26m
No alerts
Replay Analysis
N41135BOEING Boeing 757-200
→
08/07/2026
6h 9m
No alerts
Replay Analysis
N75851BOEING Boeing 757-300
→
08/07/2026
1h 47m
No alerts
Replay Analysis
N75851BOEING Boeing 757-300
→
08/06/2026
2h 29m
No alerts
Replay Analysis
N75851BOEING Boeing 757-300
→
08/06/2026
4h 17m
No alerts
Replay Analysis
N12109BOEING Boeing 757-200
→
08/06/2026
5h 57m
No alerts
Replay Analysis
N56859BOEING Boeing 757-300
→
08/06/2026
2h 31m
No alerts
Replay Analysis
N56859BOEING Boeing 757-300
→
08/05/2026
1h 37m
No alerts
Replay Analysis
N56859BOEING Boeing 757-300
→
08/05/2026
4h 8m
No alerts
Replay Analysis
N13110BOEING Boeing 757-200
→
08/05/2026
5h 58m
No alerts
Replay Analysis
N75851BOEING Boeing 757-300
→
08/05/2026
1h 52m
No alerts
Replay Analysis
N75851BOEING Boeing 757-300
→
08/04/2026
2h 32m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window