Flight AS587
Alaska Airlines flight AS587
Looking for AS587 in the air…
Chicago (ORD) to Seattle (SEA)
Historically, this flight arrives 15+ minutes late 34% of the time, and when it is late the delay averages 77 minutes. It was cancelled 0.7% of the time.
- On-time arrivals
- 65.9%
- Less than 15 minutes late
- Cancelled
- 0.7%
- Of scheduled flights
- Average delay when late
- 77 min
- Flights arriving 15+ minutes late
- Flights tracked
- 267
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 48%
- Air traffic control & airport 36%
- Late-arriving aircraft 15%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Oct 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| October 2025 | 67.9% | 28 |
| November 2025 | 55.2% | 30 |
| December 2025 | 44.8% | 30 |
| January 2026 | 60.0% | 30 |
| February 2026 | 78.6% | 28 |
| March 2026 | 76.5% | 17 |
| April 2026 | 88.9% | 9 |
| May 2026 | 83.3% | 12 |
| June 2026 | 61.9% | 21 |
| July 2026 | 54.8% | 31 |
| August 2026 | 83.3% | 31 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data