Flight AS236
Alaska Airlines flight AS236
Looking for AS236 in the air…
Alerts at this flight's airports
Portland (PDX) to San Francisco (SFO)
Historically, this flight arrives 15+ minutes late 29% of the time, and when it is late the delay averages 67 minutes. It was cancelled 0.4% of the time.
- On-time arrivals
- 71.4%
- Less than 15 minutes late
- Cancelled
- 0.4%
- Of scheduled flights
- Average delay when late
- 67 min
- Flights arriving 15+ minutes late
- Flights tracked
- 228
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 46%
- Air traffic control & airport 30%
- Airline (crew, maintenance, cleaning) 22%
- Security 2%
- Extreme weather 0%
Share of delay minutes airlines attributed to each cause (BTS).
Oct 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| October 2025 | 66.7% | 6 |
| November 2025 | 94.4% | 18 |
| December 2025 | 58.8% | 17 |
| January 2026 | 79.2% | 25 |
| February 2026 | 82.6% | 23 |
| March 2026 | 76.5% | 17 |
| April 2026 | 81.8% | 11 |
| May 2026 | 68.4% | 19 |
| June 2026 | 70.0% | 30 |
| July 2026 | 61.3% | 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