FlightRecord

New York (JFK) to Portland (PDX): On-Time Performance

Data through July 2026

The calendar drives reliability on JFK–PDX. November 2024 flights landed on schedule 93% of the time, but December 2025 dropped to 53% — a gap of 40 points. Across the full period the route averages 74% on-time against a national 78%. Morning departures also hold up better than evening ones (86% vs 69%), which matters most in the rough months.

On-time
74%
arrived <15 min late
Avg delay
19 min
completed flights
Cancelled
1.8%
Flights/day
2.5
last 12 months
Duration
6h 16m
scheduled
Distance
2,454 mi

Best airline from JFK to PDX

2 airlines flew this route regularly between 2024-07 and 2026-07.

AirlineOn-timeAvg delayCancelledFlights
Delta Air Linesmost reliable75%17 min1.9%1,164
Alaska Airlines71%21 min1.7%759

Monthly on-time trend

Monthly on-time percentage for JFK to PDX flights50%75%100%August 2024: 67% on-time (93 flights)67Aug 2024September 2024: 88% on-time (90 flights)88October 2024: 82% on-time (93 flights)82November 2024: 93% on-time (68 flights)93Nov 2024December 2024: 71% on-time (62 flights)71January 2025: 84% on-time (62 flights)84February 2025: 71% on-time (56 flights)71Feb 2025March 2025: 68% on-time (62 flights)68April 2025: 70% on-time (60 flights)70May 2025: 72% on-time (87 flights)72May 2025June 2025: 56% on-time (90 flights)56July 2025: 61% on-time (93 flights)61August 2025: 79% on-time (93 flights)79Aug 2025September 2025: 87% on-time (90 flights)87October 2025: 74% on-time (93 flights)74November 2025: 59% on-time (66 flights)59Nov 2025December 2025: 53% on-time (62 flights)53January 2026: 77% on-time (62 flights)77February 2026: 75% on-time (56 flights)75Feb 2026March 2026: 53% on-time (62 flights)53April 2026: 75% on-time (60 flights)75May 2026: 81% on-time (87 flights)81May 2026June 2026: 78% on-time (90 flights)78July 2026: 77% on-time (93 flights)77

Best time to fly from JFK to PDX

Aim for departures around 9 a.m. (93% on-time); avoid 6 p.m. departures (58%).

On-time percentage by scheduled departure hour, JFK to PDX8 a.m.: 85% on-time (347 flights)89 a.m.: 93% on-time (86 flights)911 a.m.: 80% on-time (76 flights)114 p.m.: 70% on-time (79 flights)165 p.m.: 68% on-time (683 flights)176 p.m.: 58% on-time (204 flights)187 p.m.: 73% on-time (210 flights)198 p.m.: 77% on-time (238 flights)20scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday73%20 min
Tuesday76%15 min
Wednesdaybest77%16 min
Thursday70%22 min
Friday74%17 min
Saturday73%17 min
Sunday72%23 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 operations29%
  • National airspace system39%
  • Weather3%

Frequently asked questions

How often are flights from JFK to PDX delayed?
26% of JFK–PDX flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 19 minutes.
Which airline is most reliable from JFK to PDX?
Delta Air Lines has the best on-time record on this route at 75%, based on 1,164 flights. 2 airlines flew JFK–PDX frequently enough to compare in this period.
What is the best time of day to fly from JFK to PDX?
Departures around 9 a.m. have the best record (93% on-time), while departures around 6 p.m. have the worst (58%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from JFK to PDX?
The scheduled JFK–PDX flight time averages 6h 16m over 2,454 miles. Actual arrival times vary — flights on this route land 15+ minutes late 26% of the time.
How often are JFK to PDX flights cancelled?
1.8% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, slightly above the national rate of 1.6%.
What is the worst month to fly from JFK to PDX?
December 2025 was the roughest month in this dataset, with only 53% of arrivals on time. The best was November 2024 at 93%. If your dates are flexible, that 40-point gap is worth planning around.

Based on 1,923 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.