UAL355 is operated by UNITED AIRLINES INC between Kansas City International Airport (KMCI) and Denver International Airport (KDEN). The flight is most often flown by a AIRBUS Airbus A320. Typical block time is 1h 37m. SkyMeter has observed 181 legs of this flight number via ADS-B.

✈
FLIGHTS
181
last 90 days
⏱
AVG DURATION
1h 37m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/12/2026
first → last seen
🗺
ROUTES / TYPES
7 / 7
city pairs · airframes
⚠
INCIDENT RATE
1.1%
2 flagged

Routes flown

By count · last 90 days

5
KMCI → KDEN
86
avg 1h 29m · Kansas City → Denver
KDEN → KBNA
37
avg 2h 24m · Denver → Nashville
KDEN → KDFW
35
avg 1h 48m · Denver → Dallas Fort Worth
KMCI → KFTG
1
avg 1h 25m · Kansas City → Colorado Air and Space Port
KDEN → KMQY
1
avg 2h 14m · Denver → Smyrna

Aircraft types

Equipment used on this number

7
A320 AIRBUS Airbus A320
163
B739 BOEING Boeing 737-900
9
B738 BOEING Boeing 737-800
5
A21N AIRBUS Airbus A321 Neo
1
B38M BOEING Boeing 737 MAX 8
1
A319 AIRBUS Airbus A319
1
B39M BOEING Boeing 737 MAX 9
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
2
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 UAL355

30
N18223BOEING Boeing 737-800
→
8/12/2026
1h 12m
No alerts
Replay Analysis
N39416BOEING Boeing 737-900
→
8/11/2026
2h 10m
No alerts
Replay Analysis
N87527BOEING Boeing 737-800
→
8/11/2026
1h 25m
No alerts
Replay Analysis
N475UAAIRBUS Airbus A320
→
8/10/2026
1h 40m
No alerts
Replay Analysis
N435UAAIRBUS Airbus A320
→
8/10/2026
1h 25m
No alerts
Replay Analysis
N444UAAIRBUS Airbus A320
→
8/8/2026
1h 35m
No alerts
Replay Analysis
N437UAAIRBUS Airbus A320
→
8/7/2026
1h 42m
No alerts
Replay Analysis
N487UAAIRBUS Airbus A320
→
8/7/2026
1h 33m
No alerts
Replay Analysis
N466UAAIRBUS Airbus A320
→
8/6/2026
1h 45m
No alerts
Replay Analysis
N460UAAIRBUS Airbus A320
→
8/6/2026
1h 36m
No alerts
Replay Analysis
N476UAAIRBUS Airbus A320
→
8/5/2026
6m
No alerts
Replay Analysis
N476UAAIRBUS Airbus A320
→
8/5/2026
1h 44m
No alerts
Replay Analysis
N494UAAIRBUS Airbus A320
→
8/5/2026
1h 32m
No alerts
Replay Analysis
N462UAAIRBUS Airbus A320
→
8/4/2026
1h 45m
No alerts
Replay Analysis
N492UAAIRBUS Airbus A320
→
8/4/2026
1h 36m
No alerts
Replay Analysis
N462UAAIRBUS Airbus A320
→
8/3/2026
1h 55m
No alerts
Replay Analysis
N474UAAIRBUS Airbus A320
→
8/3/2026
1h 22m
No alerts
Replay Analysis
N44550AIRBUS Airbus A321 Neo
→
8/2/2026
1h 47m
No alerts
Replay Analysis
N481UAAIRBUS Airbus A320
→
8/2/2026
1h 31m
No alerts
Replay Analysis
N446UAAIRBUS Airbus A320
→
8/1/2026
1h 33m
No alerts
Replay Analysis
N467UAAIRBUS Airbus A320
→
7/31/2026
1h 46m
No alerts
Replay Analysis
N435UAAIRBUS Airbus A320
→
7/31/2026
1h 31m
No alerts
Replay Analysis
N459UAAIRBUS Airbus A320
→
7/30/2026
1h 41m
No alerts
Replay Analysis
N443UAAIRBUS Airbus A320
→
7/30/2026
1h 42m
No alerts
Replay Analysis
N435UAAIRBUS Airbus A320
→
7/29/2026
1h 44m
No alerts
Replay Analysis
N467UAAIRBUS Airbus A320
→
7/29/2026
1h 25m
△ Low approach-stability score
Replay Analysis
N490UAAIRBUS Airbus A320
→
7/28/2026
1h 39m
No alerts
Replay Analysis
N497UAAIRBUS Airbus A320
→
7/28/2026
1h 25m
No alerts
Replay Analysis
N451UAAIRBUS Airbus A320
→
7/27/2026
14m
No alerts
Replay Analysis
N451UAAIRBUS Airbus A320
→
7/27/2026
1h 34m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window