Route Reliability
Portland → Philadelphia
PDX–PHL · 2,406 miles · Portland International Airport to Philadelphia International Airport
- 87%
- Arrive within 15 minutes
- 3 min early
- Average arrival delay
- 3.6%
- Cancelled
- 140
- Flights in the data
Data through May 2026.
Airlines on this route
- American Airlines87% on time · 121 flights
- Alaska Airlines90% on time · 19 flights
Too little history on this route to call a winner. We rank airlines only after 100 flights each.
What the data says
Morning-you made the right choice.
PDX–PHL flights departing between 6–9 AM arrived on time 90% of the time, versus 82% between 12–3 PM.
Wednesdays have been rough.
PDX–PHL flights arrived on time 100% of the time on Tuesdays and just 69% on Wednesdays. That gap is worth planning around.
Keep a backup plan handy.
This route was cancelled 3.6% of the time. Typical for U.S. flights is around 1–2%.
Flights on this route
The breakdown
- Mon82%(17 flights)
- Tue100%(17 flights)
- Wed69%(16 flights)
- Thu95%(20 flights)
- Fri82%(22 flights)
- Sat86%(21 flights)
- Sun96%(22 flights)
- 6–9 AM90%(19 flights)
- 12–3 PM82%(11 flights)
- 9 PM–12 AM88%(105 flights)
Jun 84% → May 85% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 84% | 25 |
| July 2025 | 86% | 28 |
| August 2025 | 93% | 30 |
| May 2026 | 85% | 40 |
Keep nerding
Based on 140 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.