AA3100

AA3100 (American Airlines) is a multi-stop service on 19 routes, busiest New York to Chicago. Of 622 departures recorded from October 2024 to July 2026, 77.8% 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 periods16 periods
PeriodDepartures 2025Departures 2026Change vs last year
January5636▼ 35.7%
February2444▲ 83.3%
March–62–
April3832▼ 15.8%
May826▲ 225.0%
June–30–
July–30–
August26––
September16––
October29–in progress
November30––
December36––

according to the US BTS · October 2024 → July 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 periods16 periods
PeriodOn time 2025On time 2026Change vs last year
January75.0%60.6%▼ 19.2%
February79.2%75.0%▼ 5.3%
March–73.3%–
April73.7%83.9%▲ 13.8%
May87.5%84.0%▼ 4.0%
June–86.7%–
July–72.4%–
August61.5%––
September81.3%––
October85.7%–in progress
November79.3%––
December72.2%––

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods16 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January43▼ 25.0%
February00–
March–2–
April01–
May01–
June–0–
July–1–
August0––
September0––
October1–in progress
November1––
December0––

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 97.7% 608
  • Cancelled 2.3% 14

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

On time, leg by leg

  1. LGA–ORD71 81.4%
  2. LAX–SFO68 69.1%
  3. SFO–ORD44 90.9%
  4. RSW–ORD41 61.0%
  5. DFW–STL37 80.0%
  6. STL–DFW37 74.3%
  7. ORD–RSW36 72.2%
  8. DFW–BNA36 69.7%

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

Legs flown under this number

12
12 of 12
RoutesDistance (km)Avg delay On timeDepartures
LGA ORD LaGuardia Airport – Chicago O'Hare International Airport 1,177 13.8 min 81.4% 71
LAX SFO Los Angeles International Airport – San Francisco International Airport 543 18.8 min 69.1% 68
SFO ORD San Francisco International Airport – Chicago O'Hare International Airport 2,964 4.2 min 90.9% 44
RSW ORD Southwest Florida International Airport – Chicago O'Hare International Airport 1,807 23.7 min 61.0% 41
DFW STL Dallas Fort Worth International Airport – St. Louis Lambert International Airport 885 10.1 min 80.0% 37
STL DFW St. Louis Lambert International Airport – Dallas Fort Worth International Airport 885 16.9 min 74.3% 37
ORD RSW Chicago O'Hare International Airport – Southwest Florida International Airport 1,807 12.5 min 72.2% 36
DFW BNA Dallas Fort Worth International Airport – Nashville International Airport 1,014 20.3 min 69.7% 36
SDF DFW Louisville Muhammad Ali International Airport – Dallas Fort Worth International Airport 1,178 8.3 min 81.8% 34
MCO ORD Orlando International Airport – Chicago O'Hare International Airport 1,620 2.4 min 93.1% 31
FLL CLT Fort Lauderdale Hollywood International Airport – Charlotte Douglas International Airport 1,019 53.5 min 69.0% 30
CLT FLL Charlotte Douglas International Airport – Fort Lauderdale Hollywood International Airport 1,019 7.3 min 75.9% 30
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 37 37 83.8% 0
November 2024 33 33 84.9% 0
December 2024 29 29 96.6% 0
January 2025 56 52 75.0% 4
February 2025 24 24 79.2% 0
April 2025 38 38 73.7% 0
May 2025 8 8 87.5% 0
August 2025 26 26 61.5% 0
September 2025 16 16 81.3% 0
October 2025 29 28 85.7% 1
November 2025 30 29 79.3% 1
December 2025 36 36 72.2% 0
January 2026 36 33 60.6% 3
February 2026 44 44 75.0% 0
March 2026 62 60 73.3% 2
April 2026 32 31 83.9% 1
May 2026 26 25 84.0% 1
June 2026 30 30 86.7% 0
July 2026 30 29 72.4% 1

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