AA543

AA543 (American Airlines) is a multi-stop service on 6 routes, busiest Santa Ana to Phoenix. Of 500 departures recorded from October 2024 to July 2026, 74.5% left on time, according to the US BTS.

Recorded departures by month

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

Months without data are left blank.

The most recent periods13 periods
PeriodDepartures 2025Departures 2026Change vs last year
January3157▲ 83.9%
February2839▲ 39.3%
March3155▲ 77.4%
April312▲ 300.0%
May–10–
June–25–
July–30–
August–––
September–––
October––in progress
November58––
December48––

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

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

The most recent periods13 periods
PeriodOn time 2025On time 2026Change vs last year
January69.0%77.4%▲ 12.2%
February78.6%66.7%▼ 15.1%
March71.0%89.1%▲ 25.5%
April100.0%100.0%0.0%
May–90.0%–
June–56.0%–
July–63.3%–
August–––
September–––
October––in progress
November74.1%––
December75.0%––

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods13 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January24▲ 100.0%
February00–
March00–
April00–
May–0–
June–0–
July–0–
August–––
September–––
October––in progress
November0––
December0––

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 98.8% 494
  • Cancelled 1.2% 6

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

On time, leg by leg

  1. SNA–PHX156 74.7%
  2. CLT–SAT145 71.3%
  3. PHX–SNA113 82.9%
  4. PHX–RDU65 64.6%

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

Legs flown under this number

4
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 16 16 75.0% 0
November 2024 26 26 80.8% 0
December 2024 31 31 61.3% 0
January 2025 31 29 69.0% 2
February 2025 28 28 78.6% 0
March 2025 31 31 71.0% 0
April 2025 3 3 100.0% 0
November 2025 58 58 74.1% 0
December 2025 48 48 75.0% 0
January 2026 57 53 77.4% 4
February 2026 39 39 66.7% 0
March 2026 55 55 89.1% 0
April 2026 12 12 100.0% 0
May 2026 10 10 90.0% 0
June 2026 25 25 56.0% 0
July 2026 30 30 63.3% 0

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