AA1633

AA1633 (American Airlines) is a multi-stop service on 5 routes, busiest San Diego to Philadelphia. Of 303 departures recorded from October 2024 to April 2026, 82.2% 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 periods9 periods
PeriodDepartures 2025Departures 2026Change vs last year
January2931▲ 6.9%
February28280.0%
March2931▲ 6.9%
April–6–
May–––
June–––
July–––
August–––
September–––
October––in progress
November28––
December31––

according to the US BTS · October 2024 → April 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 periods9 periods
PeriodOn time 2025On time 2026Change vs last year
January78.6%86.2%▲ 9.7%
February92.9%73.1%▼ 21.3%
March89.7%83.9%▼ 6.5%
April–83.3%–
May–––
June–––
July–––
August–––
September–––
October––in progress
November85.7%––
December64.5%––

according to the US BTS · October 2024 → April 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → April 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods9 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January12▲ 100.0%
February02–
March00–
April–0–
May–––
June–––
July–––
August–––
September–––
October––in progress
November0––
December0––

according to the US BTS · October 2024 → April 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 98.3% 298
  • Cancelled 1.7% 5

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Apr 6, 2026

On time, leg by leg

  1. SAN–PHL155 78.8%
  2. MIA–DFW112 89.2%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
SAN PHL San Diego International Airport – Philadelphia International Airport 3,806 17.3 min 78.8% 155
MIA DFW Miami International Airport – Dallas Fort Worth International Airport 1,802 6.8 min 89.2% 112
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 90.0% 0
November 2024 30 30 80.0% 0
December 2024 12 12 83.3% 0
January 2025 29 28 78.6% 1
February 2025 28 28 92.9% 0
March 2025 29 29 89.7% 0
November 2025 28 28 85.7% 0
December 2025 31 31 64.5% 0
January 2026 31 29 86.2% 2
February 2026 28 26 73.1% 2
March 2026 31 31 83.9% 0
April 2026 6 6 83.3% 0

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