AA2398

AA2398 (American Airlines) is a multi-stop service on 6 routes, busiest Seattle to Chicago. Of 1,006 departures recorded from October 2024 to July 2026, 72.2% 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
January5446▼ 14.8%
February5238▼ 26.9%
March54540.0%
April5852▼ 10.3%
May3544▲ 25.7%
June30300.0%
July3059▲ 96.7%
August57––
September32––
October53–in progress
November59––
December59––
Year to date (Jan–Jul)313323▲ 3.2%

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
January77.8%54.6%▼ 29.9%
February76.9%68.4%▼ 11.1%
March81.5%59.3%▼ 27.3%
April86.0%63.5%▼ 26.2%
May85.7%61.4%▼ 28.4%
June76.7%72.4%▼ 5.6%
July58.6%70.2%▲ 19.7%
August60.0%––
September90.6%––
October81.1%–in progress
November69.1%––
December49.2%––
Year-to-date average (Jan–Jul)77.6%64.2%▼ 17.2%

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–
March00–
April10▼ 100.0%
May00–
June01–
July12▲ 100.0%
August2––
September0––
October0–in progress
November4––
December0––
Year to date (Jan–Jul)25▲ 150.0%

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 98.7% 993
  • Cancelled 1.3% 13

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

On time, leg by leg

  1. SEA–ORD454 65.4%
  2. ORD–SEA427 78.7%
  3. ORD–DCA70 70.6%

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

Legs flown under this number

3
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 90.0% 0
November 2024 42 42 92.9% 0
December 2024 48 48 83.3% 0
January 2025 54 54 77.8% 0
February 2025 52 52 76.9% 0
March 2025 54 54 81.5% 0
April 2025 58 57 86.0% 1
May 2025 35 35 85.7% 0
June 2025 30 30 76.7% 0
July 2025 30 29 58.6% 1
August 2025 57 55 60.0% 2
September 2025 32 32 90.6% 0
October 2025 53 53 81.1% 0
November 2025 59 55 69.1% 4
December 2025 59 59 49.2% 0
January 2026 46 44 54.6% 2
February 2026 38 38 68.4% 0
March 2026 54 54 59.3% 0
April 2026 52 52 63.5% 0
May 2026 44 44 61.4% 0
June 2026 30 29 72.4% 1
July 2026 59 57 70.2% 2

How to read this chart

Loading the guide…