UAL456 is operated by UNITED AIRLINES INC between Austin Bergstrom International Airport (KAUS) and Chicago O'Hare International Airport (KORD). The flight is most often flown by a AIRBUS Airbus A319. Typical block time is 1h 59m. SkyMeter has observed 56 legs of this flight number via ADS-B.

✈
FLIGHTS
56
last 90 days
⏱
AVG DURATION
1h 59m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
8 / 8
city pairs · airframes
⚠
INCIDENT RATE
12.5%
7 flagged

Routes flown

By count · last 90 days

4
KAUS → KORD
22
avg 2h 38m · Austin Bergstrom → Chicago O'Hare
KDEN → KAUS
17
avg 2h 7m · Denver → Austin Bergstrom
KORD → KDCA
5
avg 1h 32m · Chicago O'Hare → Ronald Reagan Washington National
KORD → KCID
3
avg 46m · Chicago O'Hare → The Eastern Iowa

Aircraft types

Equipment used on this number

8
A319 AIRBUS Airbus A319
19
A320 AIRBUS Airbus A320
16
B738 BOEING Boeing 737-800
10
B737 BOEING Boeing 737-700
5
B739 BOEING Boeing 737-900
4
A21N AIRBUS Airbus A321 Neo
2
B38M BOEING Boeing 737 MAX 8
1
B39M BOEING Boeing 737 MAX 9
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
7
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 UAL456

30
N877UAAIRBUS Airbus A319
→
06/03/2026
40m
No alerts
Replay Analysis
N75435BOEING Boeing 737-900
→
06/03/2026
2h 44m
No alerts
Replay Analysis
N848UAAIRBUS Airbus A319
→
06/03/2026
2h 22m
No alerts
Replay Analysis
N855UAAIRBUS Airbus A319
→
06/03/2026
45m
No alerts
Replay Analysis
N57416BOEING Boeing 737 MAX 9
→
06/02/2026
2h 48m
No alerts
Replay Analysis
N893UAAIRBUS Airbus A319
→
06/02/2026
2h 6m
No alerts
Replay Analysis
N803UAAIRBUS Airbus A319
→
06/01/2026
51m
No alerts
Replay Analysis
N73259BOEING Boeing 737-800
→
06/01/2026
2h 30m
No alerts
Replay Analysis
N852UAAIRBUS Airbus A319
→
06/01/2026
5m
No alerts
Replay Analysis
N852UAAIRBUS Airbus A319
→
06/01/2026
2h 9m
△ Unstable
Replay Analysis
N437UAAIRBUS Airbus A320
→
05/31/2026
1h 27m
△ Unstable
Replay Analysis
N24224BOEING Boeing 737-800
→
05/31/2026
2h 34m
No alerts
Replay Analysis
N893UAAIRBUS Airbus A319
→
05/31/2026
1h 58m
△ Unstable
Replay Analysis
N461UAAIRBUS Airbus A320
→
05/29/2026
1h 26m
No alerts
Replay Analysis
N17262BOEING Boeing 737 MAX 8
→
05/29/2026
2h 29m
No alerts
Replay Analysis
N854UAAIRBUS Airbus A319
→
05/29/2026
1h 44m
No alerts
Replay Analysis
N1902UAIRBUS Airbus A320
→
05/28/2026
1h 30m
No alerts
Replay Analysis
N87512BOEING Boeing 737-800
→
05/28/2026
2h 33m
No alerts
Replay Analysis
N451UAAIRBUS Airbus A320
→
05/28/2026
2h 8m
△ Unstable
Replay Analysis
N24526AIRBUS Airbus A321 Neo
→
05/28/2026
17m
No alerts
Replay Analysis
N803UAAIRBUS Airbus A319
→
05/26/2026
1h 26m
No alerts
Replay Analysis
N62883BOEING Boeing 737-900
→
05/26/2026
8m
No alerts
Replay Analysis
N62883BOEING Boeing 737-900
→
05/26/2026
2h 29m
No alerts
Replay Analysis
N848UAAIRBUS Airbus A319
→
05/26/2026
2h 9m
△ Unstable
Replay Analysis
N438UAAIRBUS Airbus A320
→
05/26/2026
1h 19m
No alerts
Replay Analysis
N438UAAIRBUS Airbus A320
→
05/25/2026
20m
No alerts
Replay Analysis
N438UAAIRBUS Airbus A320
→
05/25/2026
1h 39m
No alerts
Replay Analysis
N77536BOEING Boeing 737-800
→
05/25/2026
2h 34m
No alerts
Replay Analysis
N891UAAIRBUS Airbus A319
→
05/25/2026
2h 9m
No alerts
Replay Analysis
N11206BOEING Boeing 737-800
→
05/24/2026
3h 9m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window