UAL777 is operated by UNITED AIRLINES INC between Chicago O'Hare International Airport (KORD) and McCarran International Airport (KLAS). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 2h 41m. SkyMeter has observed 68 legs of this flight number via ADS-B.

✈
FLIGHTS
68
last 90 days
⏱
AVG DURATION
2h 41m
tracked time
📅
SERVICE PERIOD
04/06/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
9 / 7
city pairs · airframes
⚠
INCIDENT RATE
11.8%
8 flagged

Routes flown

By count · last 90 days

5
KORD → KLAS
37
avg 3h 43m · Chicago O'Hare → McCarran
CYYZ → KORD
8
avg 1h 45m · Lester B. Pearson → Chicago O'Hare
KPHX → KLAS
1
avg 1h 25m · Phoenix Sky Harbor → McCarran
KORD → KPHX
1
avg 3h 47m · Chicago O'Hare → Phoenix Sky Harbor
KTYS → KORD
1
avg 1h 27m · McGhee Tyson → Chicago O'Hare

Aircraft types

Equipment used on this number

7
B739 BOEING Boeing 737-900
60
A21N AIRBUS Airbus A321 Neo
21
B737 BOEING Boeing 737-700
5
B39M BOEING Boeing 737 MAX 9
4
A320 AIRBUS Airbus A320
3
A319 AIRBUS Airbus A319
2
B38M BOEING Boeing 737 MAX 8
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
8
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 UAL777

30
N37466BOEING Boeing 737-900
→
06/03/2026
2h 32m
No alerts
Replay Analysis
N69838BOEING Boeing 737-900
→
06/03/2026
36m
△ Unstable
Replay Analysis
N69838BOEING Boeing 737-900
→
06/02/2026
3h 24m
△ Unstable
Replay Analysis
N69838BOEING Boeing 737-900
→
06/02/2026
2h 27m
No alerts
Replay Analysis
N69818BOEING Boeing 737-900
→
06/02/2026
41m
No alerts
Replay Analysis
N69818BOEING Boeing 737-900
→
06/01/2026
2h 47m
No alerts
Replay Analysis
N69818BOEING Boeing 737-900
→
06/01/2026
3h 29m
No alerts
Replay Analysis
N61898BOEING Boeing 737-900
→
06/01/2026
3h 47m
No alerts
Replay Analysis
N843UAAIRBUS Airbus A319
→
05/31/2026
1h 32m
No alerts
Replay Analysis
N69838BOEING Boeing 737-900
→
05/31/2026
4h 5m
△ Unstable
Replay Analysis
N27477BOEING Boeing 737-900
→
05/29/2026
1h 40m
No alerts
Replay Analysis
N73445BOEING Boeing 737-900
→
05/29/2026
3h 23m
No alerts
Replay Analysis
N13750BOEING Boeing 737-700
→
05/28/2026
11m
No alerts
Replay Analysis
N13750BOEING Boeing 737-700
→
05/28/2026
1h 44m
No alerts
Replay Analysis
N62896BOEING Boeing 737-900
→
05/28/2026
3h 34m
No alerts
Replay Analysis
N13720BOEING Boeing 737-700
→
05/27/2026
2h 6m
No alerts
Replay Analysis
N13718BOEING Boeing 737-700
→
05/26/2026
1h 40m
No alerts
Replay Analysis
N66828BOEING Boeing 737-900
→
05/26/2026
3h 40m
No alerts
Replay Analysis
N15712BOEING Boeing 737-700
→
05/25/2026
1h 43m
No alerts
Replay Analysis
N17443BOEING Boeing 737 MAX 9
→
05/25/2026
3h 36m
No alerts
Replay Analysis
N877UAAIRBUS Airbus A319
→
05/24/2026
1h 52m
No alerts
Replay Analysis
N68805BOEING Boeing 737-900
→
05/24/2026
3h 51m
No alerts
Replay Analysis
N66848BOEING Boeing 737-900
→
05/23/2026
3h 23m
△ Unstable
Replay Analysis
N53441BOEING Boeing 737-900
→
05/22/2026
3h 44m
No alerts
Replay Analysis
N461UAAIRBUS Airbus A320
→
05/21/2026
1h 45m
No alerts
Replay Analysis
N27273BOEING Boeing 737 MAX 8
→
05/21/2026
3h 38m
No alerts
Replay Analysis
N14529AIRBUS Airbus A321 Neo
→
05/20/2026
3h 46m
No alerts
Replay Analysis
N14546
→
05/18/2026
1h 24m
No alerts
Replay Analysis
N14546
→
05/18/2026
13m
No alerts
Replay Analysis
N14546
→
05/18/2026
3h 47m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window