Airport Tips & Quick Reference Guide to LAX Airport

UA457 United Airlines - Flight Status

Codeshare Flights
The flight OZ6274 from Asiana Airlines (OZ) is a codeshare flight operated by United Airlines (UA) under the flight number UA457. Check this page for details about flight UA457.

Below, you can find details about United Airlines flight UA457, which currently operates between the airports of Los Angeles - Los Angeles International Airport (Airport Code LAX) and Chicago - Chicago O'Hare International Airport (Airport Code ORD).
This flight data pertains specifically to the flight's details for Thursday, June 25, 2026.

UA457 On Time performance:
67
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

UA457 United Airlines to Chicago

Scheduled - On-time
Flight Status for Thursday June 25, 2026
This flight was also scheduled for Yesterday (June 23, 2026). See it here
This flight is also scheduled for Today (June 24, 2026). See it here

Airline information

United Airlines
United Airlines
Equipment: Boeing 757-300 (winglets) Passenger

Departure

Los Angeles (LAX)
June 25, 2026
Los Angeles International Airport
Estimated Departure Time:
12:50 pm
Terminal:
7
Gate:
72A
Scheduled Departure Time: 12:50 pm

Arrival

Chicago (ORD)
June 25, 2026
Chicago O'Hare International Airport
Estimated Arrival Time:
07:05 pm
Terminal:
1
Gate:
C23
Scheduled Arrival Time: 07:05 pm
Baggage: 4
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.los-angeles-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- AC5034 - Air Canada

- NZ9671 - Air New Zealand

- OZ6274 - Asiana Airlines

- VA8038 - Virgin Australia

Additional Information

Which is the frequency of flight UA457?
The flight UA457 is scheduled to flight on daily basis.

Which is the distance of flight UA457?
The distance between the two airports is 1742 miles.

Which is the flight time of flight UA457?
The scheduled flight time gate to gate is: 04:15 hours.
The real flight time gate to gate on average is: 04:08 hours.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Los Angeles: 2026-06-24 13:49:01
Current Time in Chicago: 2026-06-24 15:49:01

Alternative Flights

The following airlines serves the same route between Los Angeles and Chicago:

American Airlines
- Flight Number: AA1009. (On Time performance: 78 - Average Delay: 35 minutes)
- Flight Number: AA1050. (On Time performance: 59 - Average Delay: 35 minutes)
- Flight Number: AA1433. (On Time performance: 69 - Average Delay: 39 minutes)
- Flight Number: AA1598. (On Time performance: 87 - Average Delay: 19 minutes)
- Flight Number: AA1628. (On Time performance: 52 - Average Delay: 50 minutes)
- Flight Number: AA2608. (On Time performance: 50 - Average Delay: 46 minutes)
- Flight Number: AA2718. (On Time performance: 56 - Average Delay: 52 minutes)
- Flight Number: AA2919. (On Time performance: 88 - Average Delay: 6 minutes)
- Flight Number: AA3134. (On Time performance: 56 - Average Delay: 67 minutes)
- Flight Number: AA383. (On Time performance: 84 - Average Delay: 6 minutes)

Delta Air Lines
- Flight Number: DL1634. (On Time performance: 60 - Average Delay: 59 minutes)
- Flight Number: DL2368. (On Time performance: 46 - Average Delay: 32 minutes)
- Flight Number: DL967. (On Time performance: 60 - Average Delay: 17 minutes)

United Airlines
- Flight Number: UA1941. (On Time performance: 89 - Average Delay: 9 minutes)
- Flight Number: UA1946. (On Time performance: 83 - Average Delay: 7 minutes)
- Flight Number: UA1962. (On Time performance: 85 - Average Delay: 7 minutes)
- Flight Number: UA2113. (On Time performance: 80 - Average Delay: 17 minutes)
- Flight Number: UA212. (On Time performance: 83 - Average Delay: 16 minutes)
- Flight Number: UA2487. (On Time performance: 66 - Average Delay: 23 minutes)
- Flight Number: UA2794. (On Time performance: 91 - Average Delay: 6 minutes)
- Flight Number: UA353. (On Time performance: 93 - Average Delay: 5 minutes)
- Flight Number: UA580. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: UA729. (On Time performance: 88 - Average Delay: 5 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from March 29, 2026 to June 21, 2026, we have obtained these figures.
Total number of flights: 85
On Time: 57 ( 67 % )
Moderate Delay: 6 ( 7 % )
Significant Delay: 4 ( 5 % )
Major Delay: 12 ( 14 % )
Canceled: 0 ( 0 % )
Diverted: 6 ( 7 % )

Average Delay: 29 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from March 29, 2026 to June 21, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from March 29, 2026 to May 31, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.

Last Past Flights UA457

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
23 June
01:47 pm
Los Angeles (LAX)
07:36 pm
Chicago (ORD)
03h 49min
Boeing 757-300
Boeing 757-300
Landed - Delayed
Monday
22 June
12:45 pm
Los Angeles (LAX)
06:49 pm
Chicago (ORD)
04h 04min
Boeing 757-300
Boeing 757-300
Landed - On-time
Sunday
21 June
12:45 pm
Los Angeles (LAX)
07:10 pm
Chicago (ORD)
04h 25min
Airbus A321neo
Airbus A321neo
Landed - On-time
Saturday
20 June
04:44 pm
Los Angeles (LAX)
10:44 pm
Chicago (ORD)
04h 00min
Boeing 757-300
Boeing 757-300
Landed - Delayed
Friday
19 June
12:49 pm
Los Angeles (LAX)
06:41 pm
Chicago (ORD)
03h 52min
Boeing 757-300
Boeing 757-300
Landed - On-time
Thursday
18 June
02:00 pm
Los Angeles (LAX)
08:14 pm
Chicago (ORD)
04h 14min
Wednesday
17 June
09:46 pm
Los Angeles (LAX)
03:53 am
Chicago (ORD)
04h 07min
Boeing 757-300
Boeing 757-300
Landed - Delayed
Tuesday
16 June
12:52 pm
Los Angeles (LAX)
07:05 pm
Chicago (ORD)
04h 13min
Boeing 757-300
Boeing 757-300
Landed - On-time
Monday
15 June
12:46 pm
Los Angeles (LAX)
07:11 pm
Chicago (ORD)
04h 25min
Boeing 757-300
Boeing 757-300
Landed - On-time
Sunday
14 June
03:43 pm
Los Angeles (LAX)
09:39 pm
Chicago (ORD)
03h 56min
Boeing 757-300
Boeing 757-300
Landed - Delayed