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 50m. SkyMeter has observed 290 legs of this flight number via ADS-B.

✈
FLIGHTS
290
last 90 days
⏱
AVG DURATION
1h 50m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/19/2026
first → last seen
🗺
ROUTES / TYPES
17 / 8
city pairs · airframes
⚠
INCIDENT RATE
1.0%
3 flagged

Routes flown

By count · last 90 days

10
KAUS → KORD
84
avg 2h 44m · Austin Bergstrom → Chicago O'Hare
KDEN → KAUS
82
avg 2h 8m · Denver → Austin Bergstrom
KORD → KDCA
44
avg 1h 37m · Chicago O'Hare → Ronald Reagan Washington National
KORD → KCID
19
avg 46m · Chicago O'Hare → The Eastern Iowa
KSTL → KORD
1
avg 50m · St Louis Lambert → Chicago O'Hare
KCLE → KDCA
1
avg 54m · Cleveland Hopkins → Ronald Reagan Washington National
KRFD → KORD
1
avg 32m · Chicago Rockford → Chicago O'Hare
DC52 → KDCA
1
avg 5m · Sibley Memorial Hospital Heliport → Ronald Reagan Washington National
KAUS → KRFD
1
avg 3h 54m · Austin Bergstrom → Chicago Rockford
KAUS → KSTL
1
avg 3h 24m · Austin Bergstrom → St Louis Lambert

Aircraft types

Equipment used on this number

8
A319 AIRBUS Airbus A319
142
B738 BOEING Boeing 737-800
66
A320 AIRBUS Airbus A320
47
B737 BOEING Boeing 737-700
30
B739 BOEING Boeing 737-900
22
B38M BOEING Boeing 737 MAX 8
8
A21N AIRBUS Airbus A321 Neo
6
B39M BOEING Boeing 737 MAX 9
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
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
N36447BOEING Boeing 737-900
→
8/19/2026
2h 43m
No alerts
Replay Analysis
N438UAAIRBUS Airbus A320
→
8/19/2026
7m
No alerts
Replay Analysis
N438UAAIRBUS Airbus A320
→
8/19/2026
2h 11m
No alerts
Replay Analysis
N38459BOEING Boeing 737-900
→
8/18/2026
2h 37m
No alerts
Replay Analysis
N478UAAIRBUS Airbus A320
→
8/18/2026
2h 9m
No alerts
Replay Analysis
N37465BOEING Boeing 737-900
→
8/17/2026
2h 37m
No alerts
Replay Analysis
N464UAAIRBUS Airbus A320
→
8/17/2026
2h 1m
No alerts
Replay Analysis
N38454BOEING Boeing 737-900
→
8/16/2026
2h 42m
No alerts
Replay Analysis
N447UAAIRBUS Airbus A320
→
8/16/2026
2h 12m
No alerts
Replay Analysis
N73445BOEING Boeing 737-900
→
8/15/2026
2h 28m
No alerts
Replay Analysis
N77430BOEING Boeing 737-900
→
8/14/2026
6m
No alerts
Replay Analysis
N77430BOEING Boeing 737-900
→
8/14/2026
2h 31m
No alerts
Replay Analysis
N472UAAIRBUS Airbus A320
→
8/14/2026
2h 16m
No alerts
Replay Analysis
N81449BOEING Boeing 737-900
→
8/13/2026
2h 53m
No alerts
Replay Analysis
N494UAAIRBUS Airbus A320
→
8/13/2026
2h 9m
No alerts
Replay Analysis
N38451BOEING Boeing 737-900
→
8/12/2026
40m
No alerts
Replay Analysis
N478UAAIRBUS Airbus A320
→
8/12/2026
25m
No alerts
Replay Analysis
N478UAAIRBUS Airbus A320
→
8/12/2026
2h 4m
No alerts
Replay Analysis
N69830BOEING Boeing 737-900
→
8/11/2026
15m
No alerts
Replay Analysis
N69830BOEING Boeing 737-900
→
8/11/2026
2h 41m
No alerts
Replay Analysis
N69830BOEING Boeing 737-900
→
8/11/2026
10m
No alerts
Replay Analysis
N444UAAIRBUS Airbus A320
→
8/11/2026
2h 23m
No alerts
Replay Analysis
N896UAAIRBUS Airbus A319
→
8/11/2026
1h 44m
No alerts
Replay Analysis
N896UAAIRBUS Airbus A319
→
8/10/2026
2h 43m
No alerts
Replay Analysis
N850UAAIRBUS Airbus A319
→
8/10/2026
2h 10m
No alerts
Replay Analysis
N819UAAIRBUS Airbus A319
→
8/10/2026
1h 35m
No alerts
Replay Analysis
N26232BOEING Boeing 737-800
→
8/9/2026
2h 43m
No alerts
Replay Analysis
N17233BOEING Boeing 737-800
→
8/8/2026
1h 23m
No alerts
Replay Analysis
N17233BOEING Boeing 737-800
→
8/8/2026
9m
No alerts
Replay Analysis
N36247BOEING Boeing 737-800
→
8/8/2026
2h 38m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window