Flight Status & Tracker

UAL456

UNITED AIRLINES INC · DEN → AUS · Last tracked Oct 19, 2026

UAL456 is a flight number operated by UNITED AIRLINES INC between Denver International Airport (KDEN) and Austin Bergstrom International Airport (KAUS). SkyMeter last tracked UAL456 on October 19, 2026. The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 1h 47m. SkyMeter has observed 213 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
213
last 90 days
⏱
AVG DURATION
1h 47m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/19/2026
first → last seen
🗺
ROUTES / TYPES
17 / 8
city pairs · airframes
⚠
INCIDENT RATE
0.9%
2 flagged

Routes flown

By count · last 90 days

10
KDEN → KAUS
65
avg 2h 9m · Denver → Austin Bergstrom
KAUS → KORD
56
avg 2h 40m · Austin Bergstrom → Chicago O'Hare
KORD → KDCA
17
avg 1h 34m · Chicago O'Hare → Ronald Reagan Washington National
KORD → KLGA
7
avg 2h 1m · Chicago O'Hare → La Guardia
91NJ → KLGA
1
avg 32m · Newport Helistop → La Guardia
2NK8 → KLGA
1
avg 10m · Landmark Plaza Heliport → La Guardia
KAUS → KIND
1
avg 3h 20m · Austin Bergstrom → Indianapolis
MD83 → KDCA
1
avg 11m · Ty-Ti-To → Ronald Reagan Washington National
KCLE → KDCA
1
avg 54m · Cleveland Hopkins → Ronald Reagan Washington National
KIND → KORD
1
avg 1h 57m · Indianapolis → Chicago O'Hare

Aircraft types

Equipment used on this number

8
B738 BOEING Boeing 737-800
56
B739 BOEING Boeing 737-900
55
A319 AIRBUS Airbus A319
49
A320 AIRBUS Airbus A320
41
B737 BOEING Boeing 737-700
17
B38M BOEING Boeing 737 MAX 8
5
A21N AIRBUS Airbus A321 Neo
2
B39M BOEING Boeing 737 MAX 9
2

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
2
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
N36469BOEING Boeing 737-900
→
10/19/2026
13m
No alerts
Replay Analysis
N36469BOEING Boeing 737-900
→
10/19/2026
2h 7m
No alerts
Replay Analysis
N77525BOEING Boeing 737-800
→
10/19/2026
1h 38m
No alerts
Replay Analysis
N66837BOEING Boeing 737-900
→
10/18/2026
2h 36m
No alerts
Replay Analysis
N73299BOEING Boeing 737-800
→
10/18/2026
2h 8m
No alerts
Replay Analysis
N69813BOEING Boeing 737-900
→
10/17/2026
2h 30m
No alerts
Replay Analysis
N37281BOEING Boeing 737-800
→
10/17/2026
46m
No alerts
Replay Analysis
N53441BOEING Boeing 737-900
→
10/16/2026
2h 34m
No alerts
Replay Analysis
N17300BOEING Boeing 737 MAX 8
→
10/16/2026
2h 11m
No alerts
Replay Analysis
N13248BOEING Boeing 737-800
→
10/16/2026
32m
No alerts
Replay Analysis
N13248BOEING Boeing 737-800
→
10/16/2026
1h 48m
No alerts
Replay Analysis
N75432BOEING Boeing 737-900
→
10/15/2026
2h 23m
No alerts
Replay Analysis
N76517BOEING Boeing 737-800
→
10/15/2026
2h 9m
No alerts
Replay Analysis
N37274BOEING Boeing 737-800
→
10/11/2026
2h 18m
No alerts
Replay Analysis
N78448BOEING Boeing 737-900
→
10/10/2026
2h 36m
No alerts
Replay Analysis
N37255BOEING Boeing 737-800
→
10/10/2026
1h 48m
△ Low approach-stability score
Replay Analysis
N36444BOEING Boeing 737-900
→
10/9/2026
2h 29m
No alerts
Replay Analysis
N14249BOEING Boeing 737-800
→
10/9/2026
12m
No alerts
Replay Analysis
N14249BOEING Boeing 737-800
→
10/9/2026
9m
No alerts
Replay Analysis
N14249BOEING Boeing 737-800
→
10/9/2026
2h 11m
No alerts
Replay Analysis
N12218BOEING Boeing 737-800
→
10/9/2026
10m
No alerts
Replay Analysis
N12218BOEING Boeing 737-800
→
10/9/2026
1h 26m
No alerts
Replay Analysis
N38459BOEING Boeing 737-900
→
10/8/2026
2h 33m
No alerts
Replay Analysis
N14249BOEING Boeing 737-800
→
10/8/2026
2h 13m
No alerts
Replay Analysis
N77542BOEING Boeing 737-800
→
10/8/2026
10m
No alerts
Replay Analysis
N77542BOEING Boeing 737-800
→
10/8/2026
1h 32m
No alerts
Replay Analysis
N36444BOEING Boeing 737-900
→
10/7/2026
2h 34m
No alerts
Replay Analysis
N26226BOEING Boeing 737-800
→
10/7/2026
18m
No alerts
Replay Analysis
N26226BOEING Boeing 737-800
→
10/7/2026
2h 7m
No alerts
Replay Analysis
N73251BOEING Boeing 737-800
→
10/7/2026
1h 41m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window