FlightRecord

Philadelphia (PHL) to Portland (PDX): On-Time Performance

Data through May 2026

Philadelphia (PHL) to Portland (PDX) is a thinner route than most in this dataset — 140 departures over the past year, roughly 3 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 57% arrived on time, noticeably below the national average of 78%. Cancellations are the bigger caveat: 4% of scheduled flights never departed.

On-time
57%
arrived <15 min late
Avg delay
38 min
completed flights
Cancelled
4.0%
Flights/day
0.38
last 12 months
Duration
6h 2m
scheduled
Distance
2,406 mi

Monthly on-time trend

Monthly on-time percentage for PHL to PDX flights50%75%100%June 2024: 62% on-time (26 flights)62Jun 2024July 2024: 55% on-time (30 flights)55August 2024: 48% on-time (27 flights)48September 2024: 100% on-time (2 flights)100Sep 2024June 2025: 36% on-time (26 flights)36July 2025: 43% on-time (31 flights)43August 2025: 60% on-time (30 flights)60Aug 2025September 2025: 50% on-time (2 flights)50December 2025: 14% on-time (8 flights)14January 2026: 33% on-time (3 flights)33Jan 2026May 2026: 92% on-time (40 flights)92

Best time to fly from PHL to PDX

By day of week

DayOn-timeAvg delay
Monday57%23 min
Tuesday52%46 min
Wednesday52%61 min
Thursdaybest67%36 min
Friday59%29 min
Saturday54%30 min
Sunday59%48 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft29%
  • Airline operations41%
  • National airspace system21%
  • Weather9%

Frequently asked questions

How often are flights from PHL to PDX delayed?
43% of PHL–PDX flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 38 minutes.
How long is the flight from PHL to PDX?
The scheduled PHL–PDX flight time averages 6h 2m over 2,406 miles. Actual arrival times vary — flights on this route land 15+ minutes late 43% of the time.
How often are PHL to PDX flights cancelled?
4% of scheduled flights on this route were cancelled between 2024-06 and 2026-05 — several times the typical US rate, so consider earlier departures or backup options.
What day of the week is most reliable for PHL to PDX?
Thursday flights have the best record at 67% on-time. Day-of-week differences on this route are meaningful — Saturday trails at 54%.

Based on 225 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.