UAL457 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 BOEING Boeing 757-300. Typical block time is 2h 11m. SkyMeter has observed 172 legs of this flight number via ADS-B.

✈
FLIGHTS
172
last 90 days
⏱
AVG DURATION
2h 11m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
15 / 7
city pairs · airframes
⚠
INCIDENT RATE
1.2%
2 flagged

Routes flown

By count · last 90 days

10
KLAX → KORD
55
avg 3h 45m · Los Angeles → Chicago O'Hare
KORD → KCLE
42
avg 1h 0m · Chicago O'Hare → Cleveland Hopkins
KSFO → KLAX
26
avg 1h 22m · San Francisco → Los Angeles
US-1412 → KORD
4
avg 3h 42m · Skyview Center I Helipad → Chicago O'Hare
US-1416 → KORD
3
avg 3h 45m · Hilton Los Angeles Airport Helipad → Chicago O'Hare
KHAF → KLAX
2
avg 1h 29m · Half Moon Bay → Los Angeles
KOAK → KLAX
1
avg 1h 20m · Metropolitan Oakland → Los Angeles
KSDF → KLAX
1
avg 4h 3m · Louisville Muhammad Ali → Los Angeles
KCID → KORD
1
avg 1h 17m · The Eastern Iowa → Chicago O'Hare
KLAX → KCID
1
avg 3h 57m · Los Angeles → The Eastern Iowa

Aircraft types

Equipment used on this number

7
B753 BOEING Boeing 757-300
107
B739 BOEING Boeing 737-900
74
A21N AIRBUS Airbus A321 Neo
19
B39M BOEING Boeing 737 MAX 9
7
B38M BOEING Boeing 737 MAX 8
2
B78X BOEING Boeing 787-10 Dreamliner
2
B737 BOEING Boeing 737-700
1

Safety profile

Flagged flights · last 90 days

Go-arounds
1
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 UAL457

30
N56859BOEING Boeing 757-300
→
07/19/2026
9m
No alerts
Replay Analysis
N56859BOEING Boeing 757-300
→
07/19/2026
3h 50m
No alerts
Replay Analysis
N67846BOEING Boeing 737-900
→
07/19/2026
44m
No alerts
Replay Analysis
N56859BOEING Boeing 757-300
→
07/19/2026
1h 28m
No alerts
Replay Analysis
N56859BOEING Boeing 757-300
→
07/18/2026
2h 47m
No alerts
Replay Analysis
N56859BOEING Boeing 757-300
→
07/18/2026
4h 16m
No alerts
Replay Analysis
N57863BOEING Boeing 757-300
→
07/18/2026
2h 7m
No alerts
Replay Analysis
N57863BOEING Boeing 757-300
→
07/17/2026
4h 15m
No alerts
Replay Analysis
N57863BOEING Boeing 757-300
→
07/17/2026
2h 7m
No alerts
Replay Analysis
N37577BOEING Boeing 737 MAX 9
→
07/17/2026
1h 5m
No alerts
Replay Analysis
N56859BOEING Boeing 757-300
→
07/17/2026
9m
No alerts
Replay Analysis
N56859BOEING Boeing 757-300
→
07/16/2026
5m
No alerts
Replay Analysis
N56859BOEING Boeing 757-300
→
07/16/2026
3h 50m
No alerts
Replay Analysis
N62896BOEING Boeing 737-900
→
07/16/2026
1h 5m
No alerts
Replay Analysis
N12004BOEING Boeing 787-10 Dreamliner
→
07/15/2026
9m
No alerts
Replay Analysis
N12004BOEING Boeing 787-10 Dreamliner
→
07/15/2026
3h 48m
No alerts
Replay Analysis
N57857BOEING Boeing 757-300
→
07/15/2026
49m
No alerts
Replay Analysis
N57857BOEING Boeing 757-300
→
07/14/2026
4h 28m
No alerts
Replay Analysis
N57857BOEING Boeing 757-300
→
07/14/2026
3h 38m
No alerts
Replay Analysis
N17557BOEING Boeing 737 MAX 9
→
07/14/2026
1h 13m
No alerts
Replay Analysis
N57855BOEING Boeing 757-300
→
07/13/2026
3h 52m
No alerts
Replay Analysis
N37419BOEING Boeing 737-900
→
07/13/2026
1h 4m
No alerts
Replay Analysis
N57852BOEING Boeing 757-300
→
07/12/2026
4h 1m
No alerts
Replay Analysis
N73860BOEING Boeing 757-300
→
07/11/2026
3h 37m
No alerts
Replay Analysis
N57864BOEING Boeing 757-300
→
07/11/2026
2h 23m
No alerts
Replay Analysis
N57864BOEING Boeing 757-300
→
07/10/2026
1h 23m
No alerts
Replay Analysis
N57864BOEING Boeing 757-300
→
07/10/2026
3h 47m
No alerts
Replay Analysis
N77865BOEING Boeing 757-300
→
07/10/2026
2h 19m
No alerts
Replay Analysis
N77865BOEING Boeing 757-300
→
07/09/2026
1h 16m
No alerts
Replay Analysis
N77865BOEING Boeing 757-300
→
07/09/2026
3h 36m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window