Flight Reliability
AS 514 · Alaska Airlines
Phoenix → Everett (PHX–PAE)86% of its flights flew this route. The rest (LAX–SFO, PDX–BOS) are included in these numbers.
92
Nerd Approved
WanderNerd Reliability Score
- 86%
- Arrive within 15 minutes
- 3 min early
- Average arrival delay
- 0.4%
- Cancelled
- 8 min early
- Median arrival delay
Based on 228 historical flights. Data through May 2026.
What the data says
The late departure is the smart one here.
AS 514 departing between 6–9 PM arrived on time 94% of the time, versus 60% between 3–6 PM.
Friday is doing you no favors.
AS 514 arrived on time 94% of the time on Saturdays and just 75% on Fridays. That gap is worth planning around.
A bit ahead of the Alaska Airlines network.
AS 514 arrived on time 86% of the time, versus 80% across the Alaska Airlines network.
The breakdown
- Mon85%(33 flights)
- Tue94%(32 flights)
- Wed84%(32 flights)
- Thu78%(32 flights)
- Fri75%(32 flights)
- Sat94%(33 flights)
- Sun88%(33 flights)
- 6–9 AM70%(10 flights)
- 9 AM–12 PM92%(24 flights)
- 12–3 PM87%(128 flights)
- 3–6 PM60%(20 flights)
- 6–9 PM94%(34 flights)
- 9 PM–12 AM91%(11 flights)
74%
May
Jun 91% → May 74% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 91% | 11 |
| November 2025 | 80% | 30 |
| December 2025 | 81% | 31 |
| January 2026 | 83% | 29 |
| February 2026 | 93% | 28 |
| March 2026 | 87% | 31 |
| April 2026 | 97% | 29 |
| May 2026 | 74% | 31 |
- Departures on time
- 83%
- Diverted
- 0%
- Flights flown
- 227
- Months covered
- 10
Same route, other flights
Keep nerding
Based on 228 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.