Flight Reliability
AS 302 · Alaska Airlines
Anchorage → Portland (ANC–PDX)80% of its flights flew this route. The rest (SAN–EWR, PDX–MCO) are included in these numbers.
- 91%
- Arrive within 15 minutes
- 6 min early
- Average arrival delay
- 0%
- Cancelled
- 10 min early
- Median arrival delay
Based on 317 historical flights. Data through May 2026.
What the data says
Monday is the weak spot.
AS 302 arrived on time 98% of the time on Thursdays. On Mondays: 84%.
Better than the Alaska Airlines network average.
AS 302 arrived on time 91% of the time, versus 80% across the Alaska Airlines network.
It basically never cancels.
Out of 317 scheduled flights, only 0.0% were cancelled.
Trending in the right direction.
AS 302 arrived on time 100% of the time over the last three months in the data, compared with 82% in the three months before that.
The breakdown
- Mon84%(45 flights)
- Tue91%(43 flights)
- Wed96%(46 flights)
- Thu98%(45 flights)
- Fri91%(46 flights)
- Sat89%(46 flights)
- Sun87%(46 flights)
- 12–3 AM92%(255 flights)
- 6–9 AM92%(52 flights)
- 3–6 PM—(1 flights)
- 9 PM–12 AM—(9 flights)
Jun 90% → May 100% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 90% | 30 |
| July 2025 | 94% | 31 |
| August 2025 | 84% | 31 |
| September 2025 | 100% | 30 |
| October 2025 | 84% | 25 |
| December 2025 | 75% | 16 |
| January 2026 | 88% | 25 |
| February 2026 | 82% | 28 |
| March 2026 | 100% | 31 |
| April 2026 | 100% | 30 |
| May 2026 | 100% | 31 |
- Departures on time
- 88%
- Diverted
- 0%
- Flights flown
- 317
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 317 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.