UAL729 is operated by UNITED AIRLINES INC between Los Angeles International Airport (KLAX) and Chicago O'Hare International Airport (KORD). The flight is most often flown by a AIRBUS Airbus A321 Neo. Typical block time is 2h 48m. SkyMeter has observed 139 legs of this flight number via ADS-B.

✈
FLIGHTS
139
last 90 days
⏱
AVG DURATION
2h 48m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/30/2026
first → last seen
🗺
ROUTES / TYPES
7 / 6
city pairs · airframes
⚠
INCIDENT RATE
0.7%
1 flagged

Routes flown

By count · last 90 days

4
KLAX → KORD
71
avg 3h 55m · Los Angeles → Chicago O'Hare
KORD → KPHL
34
avg 1h 33m · Chicago O'Hare → Philadelphia
KORD → KDCA
3
avg 1h 33m · Chicago O'Hare → Ronald Reagan Washington National
US-1410 → KORD
1
avg 3h 54m · Sheraton Gateway Los Angeles Hotel Helipad → Chicago O'Hare

Aircraft types

Equipment used on this number

6
A21N AIRBUS Airbus A321 Neo
90
B739 BOEING Boeing 737-900
20
B39M BOEING Boeing 737 MAX 9
19
A319 AIRBUS Airbus A319
4
A320 AIRBUS Airbus A320
2
ST75 ST75
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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 UAL729

30
N94556AIRBUS Airbus A321 Neo
→
08/30/2026
4h 0m
No alerts
Replay Analysis
N36472BOEING Boeing 737-900
→
08/29/2026
1h 29m
No alerts
Replay Analysis
N14559AIRBUS Airbus A321 Neo
→
08/29/2026
3h 48m
No alerts
Replay Analysis
N14554AIRBUS Airbus A321 Neo
→
08/26/2026
3h 53m
No alerts
Replay Analysis
N66893BOEING Boeing 737-900
→
08/25/2026
1h 31m
No alerts
Replay Analysis
N14559AIRBUS Airbus A321 Neo
→
08/25/2026
9m
No alerts
Replay Analysis
N14559AIRBUS Airbus A321 Neo
→
08/25/2026
3h 47m
No alerts
Replay Analysis
N39463BOEING Boeing 737-900
→
08/24/2026
1h 46m
No alerts
Replay Analysis
N37456BOEING Boeing 737-900
→
08/23/2026
1h 36m
No alerts
Replay Analysis
N14503AIRBUS Airbus A321 Neo
→
08/23/2026
4h 15m
No alerts
Replay Analysis
N78438BOEING Boeing 737-900
→
08/22/2026
1h 37m
No alerts
Replay Analysis
N54525AIRBUS Airbus A321 Neo
→
08/22/2026
3h 59m
No alerts
Replay Analysis
N97424BOEING Boeing 737 MAX 9
→
08/20/2026
1h 30m
No alerts
Replay Analysis
N14533AIRBUS Airbus A321 Neo
→
08/20/2026
4h 1m
No alerts
Replay Analysis
N54558AIRBUS Airbus A321 Neo
→
08/19/2026
4h 21m
No alerts
Replay Analysis
N38424BOEING Boeing 737-900
→
08/18/2026
1h 29m
No alerts
Replay Analysis
N14502AIRBUS Airbus A321 Neo
→
08/18/2026
9m
No alerts
Replay Analysis
N14502AIRBUS Airbus A321 Neo
→
08/18/2026
3h 57m
No alerts
Replay Analysis
N69888BOEING Boeing 737-900
→
08/17/2026
1h 32m
No alerts
Replay Analysis
N54552AIRBUS Airbus A321 Neo
→
08/17/2026
6m
No alerts
Replay Analysis
N54552AIRBUS Airbus A321 Neo
→
08/17/2026
3h 44m
No alerts
Replay Analysis
N75433BOEING Boeing 737-900
→
08/16/2026
1h 32m
No alerts
Replay Analysis
N74532AIRBUS Airbus A321 Neo
→
08/16/2026
3h 57m
No alerts
Replay Analysis
N75435BOEING Boeing 737-900
→
08/15/2026
1h 26m
No alerts
Replay Analysis
N75435BOEING Boeing 737-900
→
08/15/2026
9m
No alerts
Replay Analysis
N14553AIRBUS Airbus A321 Neo
→
08/15/2026
6m
No alerts
Replay Analysis
N14553AIRBUS Airbus A321 Neo
→
08/15/2026
3h 52m
No alerts
Replay Analysis
N66808BOEING Boeing 737-900
→
08/14/2026
1h 22m
No alerts
Replay Analysis
N66808BOEING Boeing 737-900
→
08/14/2026
10m
No alerts
Replay Analysis
N66808BOEING Boeing 737-900
→
08/14/2026
26m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window