AA877

AA877 (American Airlines) is a multi-stop service on 5 routes, busiest Philadelphia to Boston. Of 174 departures recorded from October 2024 to April 2026, 72.9% 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 periods6 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–30–
February–18–
March–45–
April–10–
May–––
June–––
July–––
August–––
September–––
October––in progress
November28––
December20––

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 periods6 periods
PeriodOn time 2025On time 2026Change vs last year
January–85.7%–
February–66.7%–
March–47.7%–
April–80.0%–
May–––
June–––
July–––
August–––
September–––
October––in progress
November100.0%––
December52.6%––

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 periods6 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–2–
February–0–
March–1–
April–0–
May–––
June–––
July–––
August–––
September–––
October––in progress
November0––
December1––

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 97.7% 170
  • Cancelled 2.3% 4

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

On time, leg by leg

  1. PHL–BOS98 77.3%
  2. CLT–DEN36 79.4%

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 28.8 min 77.3% 98
CLT DEN Charlotte Douglas International Airport – Denver International Airport 2,148 11.8 min 79.4% 36
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 19 19 89.5% 0
November 2024 4 4 100.0% 0
November 2025 28 28 100.0% 0
December 2025 20 19 52.6% 1
January 2026 30 28 85.7% 2
February 2026 18 18 66.7% 0
March 2026 45 44 47.7% 1
April 2026 10 10 80.0% 0

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