Airport Tips & Quick Reference Guide to Phoenix International Airport (PHX)

AA4143 American Airlines - Flight Status

Below, you can find details about American Airlines flight AA4143, which currently operates between the airports of Phoenix - Phoenix Sky Harbor International Airport (Airport Code PHX) and Ontario - Ontario International Airport (Airport Code ONT).
This flight data pertains specifically to the flight's details for Saturday, April 11, 2026.

AA4143 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

AA4143 American Airlines to Ontario

Scheduled - On-time
Flight Status for Saturday April 11, 2026
This flight was also scheduled for Yesterday (April 09, 2026). See it here
This flight is also scheduled for Today (April 10, 2026). See it here

Airline information

American Airlines
American Airlines
Equipment: Embraer 175 (Enhanced Winglets)

Departure

Phoenix (PHX)
April 11, 2026
Phoenix Sky Harbor International Airport
Estimated Departure Time:
03:04 pm
Terminal:
4
Gate:
-
Scheduled Departure Time: 03:04 pm

Arrival

Ontario (ONT)
April 11, 2026
Ontario International Airport
Estimated Arrival Time:
04:22 pm
Terminal:
4
Gate:
-
Scheduled Arrival Time: 04:22 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.phoenix-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:

- BA6915 - British Airways

- PD6130 - Porter Airlines

Additional Information

Which is the frequency of flight AA4143?
The flight AA4143 is scheduled to flight on Tuesday, Wednesday, Thursday, Friday on a weekly basis.

Which is the distance of flight AA4143?
The distance between the two airports is 325 miles.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airlines serves the same route between Phoenix and Ontario:

UPS
- Flight Number: 5X2859. (On Time performance: 98 - Average Delay: 1 minutes)
- Flight Number: 5X849. (On Time performance: 98 - Average Delay: 2 minutes)
- Flight Number: 5X887. (On Time performance: 93 - Average Delay: 3 minutes)
- Flight Number: 5X920. (On Time performance: 94 - Average Delay: 4 minutes)

American Airlines
- Flight Number: AA1423. (On Time performance: 98 - Average Delay: 1 minutes)
- Flight Number: AA1666. (On Time performance: 72 - Average Delay: 17 minutes)
- Flight Number: AA1782. (On Time performance: 93 - Average Delay: 3 minutes)
- Flight Number: AA2459.
- Flight Number: AA2463.
- Flight Number: AA3016. (On Time performance: 78 - Average Delay: 10 minutes)
- Flight Number: AA3139. (On Time performance: 81 - Average Delay: 11 minutes)

Southwest Airlines
- Flight Number: WN1104. (On Time performance: 60 - Average Delay: 16 minutes)
- Flight Number: WN130. (On Time performance: 75 - Average Delay: 19 minutes)
- Flight Number: WN1673. (On Time performance: 65 - Average Delay: 34 minutes)
- Flight Number: WN1776. (On Time performance: 89 - Average Delay: 16 minutes)
- Flight Number: WN2139.
- Flight Number: WN2965.
- Flight Number: WN3078.
- Flight Number: WN3311. (On Time performance: 72 - Average Delay: 15 minutes)
- Flight Number: WN3829. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: WN3851.
- Flight Number: WN4142. (On Time performance: 60 - Average Delay: 33 minutes)
- Flight Number: WN4428. (On Time performance: 80 - Average Delay: 12 minutes)
- Flight Number: WN542. (On Time performance: 71 - Average Delay: 14 minutes)

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

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: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights AA4143

Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
09 April
03:02 pm
Phoenix (PHX)
04:09 pm
Ontario (ONT)
01h 07min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Wednesday
08 April
03:04 pm
Phoenix (PHX)
04:31 pm
Ontario (ONT)
01h 27min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Tuesday
07 April
02:57 pm
Phoenix (PHX)
04:10 pm
Ontario (ONT)
01h 13min
Embraer 175 (E
Embraer 175 (E
Landed - On-time