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 56m. SkyMeter has observed 245 legs of this flight number via ADS-B.

✈
FLIGHTS
245
last 90 days
⏱
AVG DURATION
1h 56m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
16 / 8
city pairs · airframes
⚠
INCIDENT RATE
1.6%
4 flagged

Routes flown

By count · last 90 days

10
KAUS → KORD
79
avg 2h 43m · Austin Bergstrom → Chicago O'Hare
KDEN → KAUS
72
avg 2h 7m · Denver → Austin Bergstrom
KORD → KDCA
26
avg 1h 39m · Chicago O'Hare → Ronald Reagan Washington National
KORD → KCID
19
avg 46m · Chicago O'Hare → The Eastern Iowa
KAUS → KRFD
1
avg 3h 54m · Austin Bergstrom → Chicago Rockford
KRFD → KORD
1
avg 32m · Chicago Rockford → Chicago O'Hare
KSTL → KORD
1
avg 50m · St Louis Lambert → Chicago O'Hare
KMKE → KORD
1
avg 21m · General Mitchell → Chicago O'Hare
KAUS → KSTL
1
avg 3h 24m · Austin Bergstrom → St Louis Lambert
KAUS → KMKE
1
avg 3h 17m · Austin Bergstrom → General Mitchell

Aircraft types

Equipment used on this number

8
A319 AIRBUS Airbus A319
107
B738 BOEING Boeing 737-800
70
A320 AIRBUS Airbus A320
47
B737 BOEING Boeing 737-700
26
B739 BOEING Boeing 737-900
9
A21N AIRBUS Airbus A321 Neo
5
B38M BOEING Boeing 737 MAX 8
5
B39M BOEING Boeing 737 MAX 9
2

Safety profile

Flagged flights · last 90 days

Go-arounds
1
Unstable approach
3
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
N455UAAIRBUS Airbus A320
→
07/19/2026
25m
No alerts
Replay Analysis
N14502AIRBUS Airbus A321 Neo
→
07/19/2026
3h 1m
No alerts
Replay Analysis
N895UAAIRBUS Airbus A319
→
07/19/2026
2h 5m
No alerts
Replay Analysis
N17244BOEING Boeing 737-800
→
07/18/2026
3h 19m
No alerts
Replay Analysis
N457UAAIRBUS Airbus A320
→
07/18/2026
2h 0m
No alerts
Replay Analysis
N847UAAIRBUS Airbus A319
→
07/18/2026
1h 44m
△ Low approach-stability score
Replay Analysis
N847UAAIRBUS Airbus A319
→
07/17/2026
2h 46m
No alerts
Replay Analysis
N847UAAIRBUS Airbus A319
→
07/17/2026
44m
No alerts
Replay Analysis
N847UAAIRBUS Airbus A319
→
07/17/2026
54m
No alerts
Replay Analysis
N823UAAIRBUS Airbus A319
→
07/17/2026
2h 18m
No alerts
Replay Analysis
N14735BOEING Boeing 737-700
→
07/17/2026
32m
No alerts
Replay Analysis
N14735BOEING Boeing 737-700
→
07/16/2026
1h 23m
No alerts
Replay Analysis
N14735BOEING Boeing 737-700
→
07/16/2026
51m
No alerts
Replay Analysis
N14735BOEING Boeing 737-700
→
07/16/2026
2h 44m
No alerts
Replay Analysis
N875UAAIRBUS Airbus A319
→
07/16/2026
2h 15m
No alerts
Replay Analysis
N844UAAIRBUS Airbus A319
→
07/15/2026
1h 40m
No alerts
Replay Analysis
N844UAAIRBUS Airbus A319
→
07/15/2026
2h 52m
No alerts
Replay Analysis
N840UAAIRBUS Airbus A319
→
07/15/2026
2h 17m
No alerts
Replay Analysis
N24702BOEING Boeing 737-700
→
07/15/2026
1h 44m
△ Low approach-stability score
Replay Analysis
N24702BOEING Boeing 737-700
→
07/14/2026
2h 37m
No alerts
Replay Analysis
N27260BOEING Boeing 737 MAX 8
→
07/14/2026
1h 57m
No alerts
Replay Analysis
N823UAAIRBUS Airbus A319
→
07/14/2026
40m
No alerts
Replay Analysis
N823UAAIRBUS Airbus A319
→
07/13/2026
1h 31m
No alerts
Replay Analysis
N823UAAIRBUS Airbus A319
→
07/13/2026
50m
No alerts
Replay Analysis
N823UAAIRBUS Airbus A319
→
07/13/2026
2h 44m
No alerts
Replay Analysis
N436UAAIRBUS Airbus A320
→
07/13/2026
1h 59m
No alerts
Replay Analysis
N803UAAIRBUS Airbus A319
→
07/12/2026
1h 26m
No alerts
Replay Analysis
N77536BOEING Boeing 737-800
→
07/12/2026
2h 40m
No alerts
Replay Analysis
N852UAAIRBUS Airbus A319
→
07/12/2026
2h 22m
No alerts
Replay Analysis
N77536BOEING Boeing 737-800
→
07/11/2026
1h 21m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window