AA1776

AA1776 (American Airlines) is a multi-stop service on 2 routes, busiest Philadelphia to Boston. Of 777 departures recorded from October 2024 to July 2026, 71.3% 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
January3149▲ 58.1%
February2851▲ 82.1%
March3158▲ 87.1%
April3035▲ 16.7%
May31310.0%
June30300.0%
July31310.0%
August31––
September30––
October31–in progress
November30––
December31––
Year to date (Jan–Jul)212285▲ 34.4%

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
January80.0%80.0%0.0%
February82.1%78.7%▼ 4.2%
March73.3%67.9%▼ 7.5%
April75.9%57.1%▼ 24.7%
May48.4%61.3%▲ 26.7%
June44.8%75.9%▲ 69.2%
July61.5%57.1%▼ 7.1%
August70.0%––
September72.4%––
October46.7%–in progress
November89.7%––
December80.7%––
Year-to-date average (Jan–Jul)66.6%68.3%▲ 2.6%

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
January14▲ 300.0%
February04–
March12▲ 100.0%
April10▼ 100.0%
May00–
June110.0%
July53▼ 40.0%
August1––
September1––
October1–in progress
November1––
December0––
Year to date (Jan–Jul)914▲ 55.6%

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 96.4% 749
  • Cancelled 3.6% 28

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

On time, leg by leg

  1. PHL–BOS391 65.2%
  2. BOS–PHL386 77.4%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
PHL BOS Philadelphia International Airport – Boston Logan International Airport 450 30.0 min 65.2% 391
BOS PHL Boston Logan International Airport – Philadelphia International Airport 450 18.2 min 77.4% 386
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 38 38 89.5% 0
November 2024 55 55 92.7% 0
December 2024 34 33 57.6% 1
January 2025 31 30 80.0% 1
February 2025 28 28 82.1% 0
March 2025 31 30 73.3% 1
April 2025 30 29 75.9% 1
May 2025 31 31 48.4% 0
June 2025 30 29 44.8% 1
July 2025 31 26 61.5% 5
August 2025 31 30 70.0% 1
September 2025 30 29 72.4% 1
October 2025 31 30 46.7% 1
November 2025 30 29 89.7% 1
December 2025 31 31 80.7% 0
January 2026 49 45 80.0% 4
February 2026 51 47 78.7% 4
March 2026 58 56 67.9% 2
April 2026 35 35 57.1% 0
May 2026 31 31 61.3% 0
June 2026 30 29 75.9% 1
July 2026 31 28 57.1% 3

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