Informational Guide to LAX Airport - NON OFFICIAL

UA1431 United Airlines - Flight Status

Codeshare Flights
The flight AC4770 from Air Canada (AC) is a codeshare flight operated by United Airlines (UA) under the flight number UA1431. Check this page for details about flight UA1431.

Below, you can find details about United Airlines flight UA1431, which currently operates between the airports of Chicago - Chicago O'Hare International Airport (Airport Code ORD) and Los Angeles - Los Angeles International Airport (Airport Code LAX).
This flight data pertains specifically to the flight's details for Sunday, February 22, 2026.

UA1431 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

UA1431 United Airlines from Chicago

Scheduled - On-time
Flight Status for Sunday February 22, 2026
This flight was also scheduled for Yesterday (February 20, 2026). See it here
This flight is also scheduled for Today (February 21, 2026). See it here

Airline information

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

Departure

Chicago (ORD)
February 22, 2026
Chicago O'Hare International Airport
Estimated Departure Time:
06:20 pm
Terminal:
1
Gate:
C23
Scheduled Departure Time: 06:20 pm

Arrival

Los Angeles (LAX)
February 22, 2026
Los Angeles International Airport
Estimated Arrival Time:
09:09 pm
Terminal:
7
Gate:
72A
Scheduled Arrival Time: 09:09 pm
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:

- AC4770 - Air Canada

- BR3019 - EVA Air

- EK6266 - Emirates

- NH7233 - ANA All Nippon Airways

- NZ9685 - Air New Zealand

- OZ6271 - Asiana Airlines

- VA8030 - Virgin Australia

Additional Information

Which is the frequency of flight UA1431?
The flight UA1431 is scheduled to flight on daily basis.

Which is the distance of flight UA1431?
The distance between the two airports is 1742 miles.

Which is the flight time of flight UA1431?
The scheduled flight time gate to gate is: 04:49 hours.
The real flight time gate to gate on average is: 04:41 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 Chicago: 2026-02-21 05:42:10
Current Time in Los Angeles: 2026-02-21 03:42:10

Alternative Flights

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

American Airlines
- Flight Number: AA1204. (On Time performance: 81 - Average Delay: 9 minutes)
- Flight Number: AA1302. (On Time performance: 82 - Average Delay: 16 minutes)
- Flight Number: AA1358. (On Time performance: 97 - Average Delay: 2 minutes)
- Flight Number: AA1564.
- Flight Number: AA1865. (On Time performance: 78 - Average Delay: 13 minutes)
- Flight Number: AA1933. (On Time performance: 67 - Average Delay: 13 minutes)
- Flight Number: AA2561. (On Time performance: 83 - Average Delay: 13 minutes)
- Flight Number: AA2664. (On Time performance: 40 - Average Delay: 25 minutes)
- Flight Number: AA2710. (On Time performance: 95 - Average Delay: 3 minutes)
- Flight Number: AA2767. (On Time performance: 73 - Average Delay: 9 minutes)
- Flight Number: AA2998. (On Time performance: 59 - Average Delay: 29 minutes)
- Flight Number: AA3194. (On Time performance: 51 - Average Delay: 39 minutes)
- Flight Number: AA3295. (On Time performance: 40 - Average Delay: 26 minutes)
- Flight Number: AA513. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: AA861. (On Time performance: 67 - Average Delay: 11 minutes)
- Flight Number: AA999. (On Time performance: 80 - Average Delay: 5 minutes)

United Airlines
- Flight Number: UA1044. (On Time performance: 74 - Average Delay: 15 minutes)
- Flight Number: UA1363. (On Time performance: 71 - Average Delay: 35 minutes)
- Flight Number: UA1680. (On Time performance: 67 - Average Delay: 11 minutes)
- Flight Number: UA1967. (On Time performance: 58 - Average Delay: 33 minutes)
- Flight Number: UA2361. (On Time performance: 77 - Average Delay: 11 minutes)
- Flight Number: UA2488. (On Time performance: 77 - Average Delay: 11 minutes)
- Flight Number: UA2499. (On Time performance: 65 - Average Delay: 22 minutes)
- Flight Number: UA374. (On Time performance: 73 - Average Delay: 24 minutes)
- Flight Number: UA530. (On Time performance: 67 - Average Delay: 16 minutes)
- Flight Number: UA576. (On Time performance: 77 - Average Delay: 22 minutes)
- Flight Number: UA661. (On Time performance: 66 - Average Delay: 20 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 February 12, 2026 to February 17, 2026, we have obtained these figures.
Total number of flights: 6
On Time: 4 ( 67 % )
Moderate Delay: 1 ( 17 % )
Significant Delay: 1 ( 17 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 10 minutes.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from February 13, 2025 to June 25, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights UA1431

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
20 February
06:57 pm
Chicago (ORD)
09:34 pm
Los Angeles (LAX)
04h 37min
Boeing 757-300
Boeing 757-300
Landed - Delayed
Thursday
19 February
06:52 pm
Chicago (ORD)
10:09 pm
Los Angeles (LAX)
05h 17min
Boeing 757-300
Boeing 757-300
Landed - Delayed
Wednesday
18 February
07:49 pm
Chicago (ORD)
10:47 pm
Los Angeles (LAX)
04h 58min
Boeing 757-300
Boeing 757-300
Landed - Delayed
Tuesday
17 February
06:18 pm
Chicago (ORD)
09:28 pm
Los Angeles (LAX)
05h 10min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Monday
16 February
07:00 pm
Chicago (ORD)
09:48 pm
Los Angeles (LAX)
04h 48min
Boeing 757-300
Boeing 757-300
Landed - Delayed
Sunday
15 February
06:18 pm
Chicago (ORD)
08:47 pm
Los Angeles (LAX)
04h 29min
Boeing 757-300
Boeing 757-300
Landed - On-time
Saturday
14 February
06:18 pm
Chicago (ORD)
08:48 pm
Los Angeles (LAX)
04h 30min
Airbus A321neo
Airbus A321neo
Landed - On-time
Friday
13 February
06:34 pm
Chicago (ORD)
09:11 pm
Los Angeles (LAX)
04h 37min
Boeing 757-300
Boeing 757-300
Landed - On-time
Thursday
12 February
06:28 pm
Chicago (ORD)
08:57 pm
Los Angeles (LAX)
04h 29min
Boeing 757-300
Boeing 757-300
Landed - On-time