Flight Reliability
AS 746 · Alaska Airlines
Portland → Phoenix (PDX–PHX)
84
Pretty Reliable
WanderNerd Reliability Score
- 80%
- Arrive within 15 minutes
- 4 min
- Average arrival delay
- 1.0%
- Cancelled
- 6 min early
- Median arrival delay
Based on 206 historical flights. Data through May 2026.
What the data says
3–6 PM has a slight edge.
Departures between 3–6 PM arrived on time 81% of the time, against 75% between 6–9 PM.
Friday is doing you no favors.
AS 746 arrived on time 93% of the time on Thursdays and just 59% on Fridays. That gap is worth planning around.
Ticking up lately.
AS 746 arrived on time 86% of the time over the last three months in the data, compared with 83% in the three months before that.
The breakdown
- Mon71%(31 flights)
- Tue83%(29 flights)
- Wed79%(28 flights)
- Thu93%(30 flights)
- Fri59%(29 flights)
- Sat88%(25 flights)
- Sun88%(32 flights)
- 3–6 PM81%(156 flights)
- 6–9 PM75%(48 flights)
87%
May
Nov 55% → May 87% on time
| Month | On-time percentage | Flights |
|---|---|---|
| November 2025 | 55% | 29 |
| December 2025 | 75% | 28 |
| January 2026 | 80% | 30 |
| February 2026 | 93% | 28 |
| March 2026 | 80% | 30 |
| April 2026 | 90% | 30 |
| May 2026 | 87% | 23 |
- Departures on time
- 84%
- Diverted
- 0%
- Flights flown
- 204
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 206 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.