Flight AS1787
Alaska Airlines flight AS1787
Looking for AS1787 in the air…
Philadelphia (PHL) to Portland (PDX)
Historically, this flight arrives 15+ minutes late 37% of the time, and when it is late the delay averages 110 minutes. It was cancelled 0.9% of the time.
- On-time arrivals
- 63.3%
- Less than 15 minutes late
- Cancelled
- 0.9%
- Of scheduled flights
- Average delay when late
- 110 min
- Flights arriving 15+ minutes late
- Flights tracked
- 111
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 48%
- Late-arriving aircraft 35%
- Extreme weather 11%
- Airline (crew, maintenance, cleaning) 6%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
May 2026
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| May 2026 | 94.4% | 19 |
| June 2026 | 62.1% | 30 |
| July 2026 | 51.6% | 31 |
| August 2026 | 58.1% | 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