AA1557

AA1557 (American Airlines) is a multi-stop service on 22 routes, busiest Miami to San Francisco. Of 865 departures recorded from October 2024 to July 2026, 75.7% 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
January629▲ 383.3%
February1028▲ 180.0%
March2655▲ 111.5%
April5460▲ 11.1%
May3558▲ 65.7%
June5352▼ 1.9%
July6254▼ 12.9%
August34––
September57––
October62–in progress
November31––
December31––
Year to date (Jan–Jul)246336▲ 36.6%

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
January66.7%74.1%▲ 11.1%
February60.0%82.1%▲ 36.9%
March76.9%64.2%▼ 16.6%
April81.5%65.0%▼ 20.2%
May74.3%69.0%▼ 7.2%
June77.4%62.0%▼ 19.9%
July77.4%50.0%▼ 35.4%
August91.2%––
September82.5%––
October90.3%–in progress
November87.1%––
December87.1%––
Year-to-date average (Jan–Jul)73.4%66.6%▼ 9.3%

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
January02–
February00–
March02–
April00–
May00–
June02–
July04–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)010

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% 855
  • Cancelled 1.2% 10

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

On time, leg by leg

  1. MIA–SFO132 86.2%
  2. DTW–PHL96 83.3%
  3. PHL–DTW94 87.2%
  4. DCA–BOS62 67.8%
  5. BOS–DCA62 45.8%
  6. SFO–MIA46 82.6%
  7. SFO–ORD44 56.8%
  8. ORD–SFO44 79.6%

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

Legs flown under this number

12
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 40 40 92.5% 0
November 2024 1 1 100.0% 0
December 2024 27 27 74.1% 0
January 2025 6 6 66.7% 0
February 2025 10 10 60.0% 0
March 2025 26 26 76.9% 0
April 2025 54 54 81.5% 0
May 2025 35 35 74.3% 0
June 2025 53 53 77.4% 0
July 2025 62 62 77.4% 0
August 2025 34 34 91.2% 0
September 2025 57 57 82.5% 0
October 2025 62 62 90.3% 0
November 2025 31 31 87.1% 0
December 2025 31 31 87.1% 0
January 2026 29 27 74.1% 2
February 2026 28 28 82.1% 0
March 2026 55 53 64.2% 2
April 2026 60 60 65.0% 0
May 2026 58 58 69.0% 0
June 2026 52 50 62.0% 2
July 2026 54 50 50.0% 4

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