UAL456 is operated by UMB BANK NA TRUSTEE between Denver International Airport (KDEN) and Austin Bergstrom International Airport (KAUS). The flight is most often flown by a AIRBUS Airbus A319. Typical block time is 1h 51m. SkyMeter has observed 276 legs of this flight number via ADS-B.

✈
FLIGHTS
276
last 90 days
⏱
AVG DURATION
1h 51m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/4/2026
first → last seen
🗺
ROUTES / TYPES
20 / 8
city pairs · airframes
⚠
INCIDENT RATE
1.1%
3 flagged

Routes flown

By count · last 90 days

10
KAUS → KORD
80
avg 2h 45m · Austin Bergstrom → Chicago O'Hare
KDEN → KAUS
80
avg 2h 7m · Denver → Austin Bergstrom
KORD → KDCA
35
avg 1h 38m · Chicago O'Hare → Ronald Reagan Washington National
KORD → KCID
13
avg 48m · Chicago O'Hare → The Eastern Iowa
KRFD → KORD
1
avg 32m · Chicago Rockford → Chicago O'Hare
KSTL → KORD
1
avg 50m · St Louis Lambert → Chicago O'Hare
KIND → KORD
1
avg 1h 57m · Indianapolis → Chicago O'Hare
KCLE → KDCA
1
avg 54m · Cleveland Hopkins → Ronald Reagan Washington National
KAUS → KIND
1
avg 3h 20m · Austin Bergstrom → Indianapolis
KAUS → KRFD
1
avg 3h 54m · Austin Bergstrom → Chicago Rockford

Aircraft types

Equipment used on this number

8
A319 AIRBUS Airbus A319
122
B738 BOEING Boeing 737-800
58
A320 AIRBUS Airbus A320
50
B739 BOEING Boeing 737-900
34
B737 BOEING Boeing 737-700
30
B38M BOEING Boeing 737 MAX 8
6
A21N AIRBUS Airbus A321 Neo
3
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
N37554BOEING Boeing 737 MAX 9
→
9/4/2026
2h 47m
No alerts
Replay Analysis
N448UAAIRBUS Airbus A320
→
9/4/2026
2h 7m
No alerts
Replay Analysis
N464UAAIRBUS Airbus A320
→
9/3/2026
8m
No alerts
Replay Analysis
N464UAAIRBUS Airbus A320
→
9/3/2026
1h 59m
No alerts
Replay Analysis
N61886BOEING Boeing 737-900
→
9/2/2026
2h 35m
No alerts
Replay Analysis
N443UAAIRBUS Airbus A320
→
9/2/2026
5m
No alerts
Replay Analysis
N443UAAIRBUS Airbus A320
→
9/2/2026
2h 3m
No alerts
Replay Analysis
N37471BOEING Boeing 737-900
→
9/1/2026
32m
No alerts
Replay Analysis
N37471BOEING Boeing 737-900
→
9/1/2026
2h 28m
No alerts
Replay Analysis
N443UAAIRBUS Airbus A320
→
9/1/2026
2h 5m
No alerts
Replay Analysis
N67815BOEING Boeing 737-900
→
9/1/2026
1h 57m
No alerts
Replay Analysis
N67815BOEING Boeing 737-900
→
8/31/2026
3h 19m
No alerts
Replay Analysis
N435UAAIRBUS Airbus A320
→
8/31/2026
2h 5m
No alerts
Replay Analysis
N61898BOEING Boeing 737-900
→
8/30/2026
3h 27m
No alerts
Replay Analysis
N474UAAIRBUS Airbus A320
→
8/30/2026
1h 59m
No alerts
Replay Analysis
N62849BOEING Boeing 737-900
→
8/29/2026
2h 48m
No alerts
Replay Analysis
N37465BOEING Boeing 737-900
→
8/28/2026
2h 50m
No alerts
Replay Analysis
N439UAAIRBUS Airbus A320
→
8/28/2026
5m
No alerts
Replay Analysis
N439UAAIRBUS Airbus A320
→
8/28/2026
2h 1m
No alerts
Replay Analysis
N37465BOEING Boeing 737-900
→
8/27/2026
5m
No alerts
Replay Analysis
N37465BOEING Boeing 737-900
→
8/27/2026
2h 53m
No alerts
Replay Analysis
N433UAAIRBUS Airbus A320
→
8/27/2026
6m
No alerts
Replay Analysis
N433UAAIRBUS Airbus A320
→
8/27/2026
2h 4m
No alerts
Replay Analysis
N37471BOEING Boeing 737-900
→
8/26/2026
15m
No alerts
Replay Analysis
N37471BOEING Boeing 737-900
→
8/26/2026
2h 39m
No alerts
Replay Analysis
N494UAAIRBUS Airbus A320
→
8/26/2026
2h 16m
No alerts
Replay Analysis
N69840BOEING Boeing 737-900
→
8/25/2026
2h 31m
No alerts
Replay Analysis
N437UAAIRBUS Airbus A320
→
8/25/2026
2h 2m
No alerts
Replay Analysis
N69839BOEING Boeing 737-900
→
8/24/2026
12m
No alerts
Replay Analysis
N69839BOEING Boeing 737-900
→
8/24/2026
2h 39m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window