AA1423

AA1423 (American Airlines) is a multi-stop service on 17 routes, busiest Ontario to Phoenix. Of 797 departures recorded from October 2024 to July 2026, 81.8% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January3036▲ 20.0%
February2441▲ 70.8%
March2560▲ 140.0%
April3012▼ 60.0%
May3113▼ 58.1%
June3032▲ 6.7%
July5735▼ 38.6%
August36––
September58––
October58–in progress
November57––
December60––
Year to date (Jan–Jul)227229▲ 0.9%

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods19 periods
PeriodOn time 2025On time 2026Change vs last year
January76.7%93.8%▲ 22.3%
February70.8%97.5%▲ 37.7%
March92.0%96.7%▲ 5.1%
April85.7%100.0%▲ 16.7%
May71.0%69.2%▼ 2.5%
June36.7%74.2%▲ 102.3%
July60.0%75.0%▲ 25.0%
August85.7%––
September87.9%––
October79.3%–in progress
November92.5%––
December93.3%––
Year-to-date average (Jan–Jul)70.4%86.6%▲ 23.0%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January04–
February01–
March00–
April20▼ 100.0%
May00–
June01–
July23▲ 50.0%
August1––
September0––
October0–in progress
November4––
December0––
Year to date (Jan–Jul)49▲ 125.0%

according to the US BTS · October 2024 → July 2026

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 97.7% 779
  • Cancelled 2.3% 18

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

On time, leg by leg

  1. ONT–PHX139 92.7%
  2. PHX–ONT130 93.8%
  3. BOS–DCA110 80.9%
  4. PWM–DCA96 71.6%
  5. DCA–PWM65 76.6%
  6. AUS–PHL60 77.2%
  7. MCO–CLT37 96.9%
  8. DCA–DFW31 89.7%

Departures within 15 minutes of schedule; small figure = departures recorded.

Legs flown under this number

8
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 80.0% 0
November 2024 25 25 76.0% 0
December 2024 27 27 81.5% 0
January 2025 30 30 76.7% 0
February 2025 24 24 70.8% 0
March 2025 25 25 92.0% 0
April 2025 30 28 85.7% 2
May 2025 31 31 71.0% 0
June 2025 30 30 36.7% 0
July 2025 57 55 60.0% 2
August 2025 36 35 85.7% 1
September 2025 58 58 87.9% 0
October 2025 58 58 79.3% 0
November 2025 57 53 92.5% 4
December 2025 60 60 93.3% 0
January 2026 36 32 93.8% 4
February 2026 41 40 97.5% 1
March 2026 60 60 96.7% 0
April 2026 12 12 100.0% 0
May 2026 13 13 69.2% 0
June 2026 32 31 74.2% 1
July 2026 35 32 75.0% 3

How to read this chart

Loading the guide…