Flight Reliability
AS 301 · Alaska Airlines
Orlando → Portland (MCO–PDX)96% of its flights flew this route. The rest (FAI–ANC) are included in these numbers.
73
Usually Fine
WanderNerd Reliability Score
- 69%
- Arrive within 15 minutes
- 9 min
- Average arrival delay
- 0.6%
- Cancelled
- 3 min early
- Median arrival delay
Based on 356 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
AS 301 departing between 6–9 AM arrived on time 100% of the time, versus 67% between 3–6 PM.
Thursdays have been rough.
AS 301 arrived on time 78% of the time on Tuesdays and just 53% on Thursdays. That gap is worth planning around.
Lagging the Alaska Airlines network.
AS 301 arrived on time 69% of the time, versus 80% across the Alaska Airlines network.
The breakdown
- Mon67%(52 flights)
- Tue78%(51 flights)
- Wed78%(51 flights)
- Thu53%(51 flights)
- Fri76%(49 flights)
- Sat66%(50 flights)
- Sun61%(49 flights)
- 6–9 AM100%(15 flights)
- 3–6 PM67%(338 flights)
82%
May
Jun 50% → May 82% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 50% | 30 |
| July 2025 | 55% | 31 |
| August 2025 | 41% | 29 |
| September 2025 | 80% | 30 |
| October 2025 | 65% | 31 |
| November 2025 | 62% | 29 |
| December 2025 | 76% | 29 |
| January 2026 | 74% | 31 |
| February 2026 | 86% | 28 |
| March 2026 | 67% | 30 |
| April 2026 | 89% | 28 |
| May 2026 | 82% | 27 |
- Departures on time
- 75%
- Diverted
- 0.3%
- Flights flown
- 353
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 356 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.