AA1848

AA1848 (American Airlines) is a multi-stop service on 10 routes, busiest Chicago to Philadelphia. Of 755 departures recorded from October 2024 to July 2026, 73.7% 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
January4357▲ 32.6%
February5056▲ 12.0%
March3338▲ 15.2%
April30300.0%
May31310.0%
June2930▲ 3.4%
July31310.0%
August30––
September30––
October31–in progress
November44––
December30––
Year to date (Jan–Jul)247273▲ 10.5%

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
January95.4%75.5%▼ 20.8%
February96.0%88.9%▼ 7.4%
March83.9%73.7%▼ 12.1%
April80.0%86.7%▲ 8.3%
May75.9%67.7%▼ 10.7%
June37.0%50.0%▲ 35.0%
July21.4%51.9%▲ 142.0%
August44.8%––
September53.3%––
October77.4%–in progress
November79.1%––
December76.7%––
Year-to-date average (Jan–Jul)69.9%70.6%▲ 1.0%

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
January08–
February02–
March20▼ 100.0%
April00–
May20▼ 100.0%
June220.0%
July34▲ 33.3%
August1––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)916▲ 77.8%

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 96.3% 727
  • Cancelled 3.7% 28

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

On time, leg by leg

  1. ORD–PHL287 55.4%
  2. MSY–DFW123 85.3%
  3. DFW–MSY104 82.8%
  4. SLC–PHX61 91.8%
  5. PHX–SLC57 94.7%
  6. TPA–ORD44 77.3%
  7. ORD–DFW30 73.3%

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

Legs flown under this number

7
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 40 40 92.5% 0
November 2024 6 5 100.0% 1
December 2024 24 24 79.2% 0
January 2025 43 43 95.4% 0
February 2025 50 50 96.0% 0
March 2025 33 31 83.9% 2
April 2025 30 30 80.0% 0
May 2025 31 29 75.9% 2
June 2025 29 27 37.0% 2
July 2025 31 28 21.4% 3
August 2025 30 29 44.8% 1
September 2025 30 30 53.3% 0
October 2025 31 31 77.4% 0
November 2025 44 43 79.1% 1
December 2025 30 30 76.7% 0
January 2026 57 49 75.5% 8
February 2026 56 54 88.9% 2
March 2026 38 38 73.7% 0
April 2026 30 30 86.7% 0
May 2026 31 31 67.7% 0
June 2026 30 28 50.0% 2
July 2026 31 27 51.9% 4

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