UAL455 is operated by UNITED AIRLINES INC between Chicago O'Hare International Airport (KORD) and Phoenix Sky Harbor International Airport (KPHX). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 2h 31m. SkyMeter has observed 77 legs of this flight number via ADS-B.

✈
FLIGHTS
77
last 90 days
⏱
AVG DURATION
2h 31m
tracked time
📅
SERVICE PERIOD
04/03/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
6 / 6
city pairs · airframes
⚠
INCIDENT RATE
1.3%
1 flagged

Routes flown

By count · last 90 days

2
KORD → KPHX
46
avg 3h 27m · Chicago O'Hare → Phoenix Sky Harbor
KPIT → KORD
20
avg 1h 28m · Pittsburgh → Chicago O'Hare

Aircraft types

Equipment used on this number

6
B39M BOEING Boeing 737 MAX 9
27
B739 BOEING Boeing 737-900
18
A320 AIRBUS Airbus A320
14
A21N AIRBUS Airbus A321 Neo
8
B738 BOEING Boeing 737-800
7
A319 AIRBUS Airbus A319
3

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 UAL455

30
N68836BOEING Boeing 737-900
→
06/03/2026
3h 10m
No alerts
Replay Analysis
N37538BOEING Boeing 737 MAX 9
→
06/02/2026
3h 18m
No alerts
Replay Analysis
N453UAAIRBUS Airbus A320
→
06/02/2026
1h 22m
No alerts
Replay Analysis
N77431BOEING Boeing 737-900
→
06/01/2026
3h 18m
No alerts
Replay Analysis
N474UAAIRBUS Airbus A320
→
06/01/2026
1h 23m
No alerts
Replay Analysis
N17444BOEING Boeing 737 MAX 9
→
05/31/2026
3h 16m
No alerts
Replay Analysis
N430UAAIRBUS Airbus A320
→
05/31/2026
1h 20m
No alerts
Replay Analysis
N69830BOEING Boeing 737-900
→
05/29/2026
3h 14m
No alerts
Replay Analysis
N485UAAIRBUS Airbus A320
→
05/29/2026
44m
No alerts
Replay Analysis
N69810BOEING Boeing 737-900
→
05/28/2026
3h 24m
No alerts
Replay Analysis
N461UAAIRBUS Airbus A320
→
05/28/2026
1h 30m
No alerts
Replay Analysis
N37437BOEING Boeing 737-900
→
05/27/2026
3h 9m
△ Unstable
Replay Analysis
N37427BOEING Boeing 737-900
→
05/26/2026
3h 3m
No alerts
Replay Analysis
N453UAAIRBUS Airbus A320
→
05/26/2026
1h 19m
No alerts
Replay Analysis
N68452BOEING Boeing 737-900
→
05/25/2026
3h 24m
No alerts
Replay Analysis
N484UAAIRBUS Airbus A320
→
05/25/2026
1h 5m
No alerts
Replay Analysis
N438UAAIRBUS Airbus A320
→
05/24/2026
1h 28m
No alerts
Replay Analysis
N68843BOEING Boeing 737-900
→
05/23/2026
3h 42m
No alerts
Replay Analysis
N14565AIRBUS Airbus A321 Neo
→
05/23/2026
1h 27m
No alerts
Replay Analysis
N68801BOEING Boeing 737-900
→
05/21/2026
3h 19m
No alerts
Replay Analysis
N436UAAIRBUS Airbus A320
→
05/21/2026
1h 21m
No alerts
Replay Analysis
N77539BOEING Boeing 737-800
→
05/20/2026
1h 34m
No alerts
Replay Analysis
N17244BOEING Boeing 737-800
→
05/18/2026
2h 49m
No alerts
Replay Analysis
N75428BOEING Boeing 737-900
→
05/17/2026
5m
No alerts
Replay Analysis
N75428BOEING Boeing 737-900
→
05/17/2026
3h 36m
No alerts
Replay Analysis
N811UAAIRBUS Airbus A319
→
05/17/2026
1h 20m
No alerts
Replay Analysis
N86534BOEING Boeing 737-800
→
05/16/2026
3h 39m
No alerts
Replay Analysis
N54525AIRBUS Airbus A321 Neo
→
05/15/2026
7m
No alerts
Replay Analysis
N54525AIRBUS Airbus A321 Neo
→
05/15/2026
3h 28m
No alerts
Replay Analysis
N466UAAIRBUS Airbus A320
→
05/15/2026
1h 12m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window