Route
JFK → PDX
John F. Kennedy International Airport Portland International Airport
2,454 miles
Return route PDX → JFK →
How punctual is this route?
- On-time arrivals
- 71.4%
- Less than 15 minutes late
- Cancelled
- 2.4%
- Of scheduled flights
- Average delay when late
- 72 min
- Flights arriving 15+ minutes late
- Flights tracked
- 924
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 43%
- Late-arriving aircraft 29%
- Airline (crew, maintenance, cleaning) 22%
- Extreme weather 4%
- Security 2%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 86.5% | 90 |
| October 2025 | 73.9% | 93 |
| November 2025 | 59.4% | 66 |
| December 2025 | 53.3% | 62 |
| January 2026 | 76.7% | 62 |
| February 2026 | 74.5% | 56 |
| March 2026 | 54.1% | 62 |
| April 2026 | 75.0% | 60 |
| May 2026 | 81.2% | 87 |
| June 2026 | 77.8% | 90 |
| July 2026 | 77.3% | 93 |
| August 2026 | 59.0% | 103 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Delta Air Lines | 550 | 70.3% | 2.5% | 69 min |
| Alaska Airlines | 374 | 73.2% | 2.1% | 79 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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