Route
PWM → JFK
Portland International Jetport John F. Kennedy International Airport
273 miles
Return route JFK → PWM →
How punctual is this route?
- On-time arrivals
- 79.3%
- Less than 15 minutes late
- Cancelled
- 5.6%
- Of scheduled flights
- Average delay when late
- 113 min
- Flights arriving 15+ minutes late
- Flights tracked
- 390
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 45%
- Late-arriving aircraft 34%
- Airline (crew, maintenance, cleaning) 19%
- Extreme weather 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 89.8% | 49 |
| October 2025 | 88.6% | 45 |
| January 2026 | 78.3% | 27 |
| February 2026 | 76.9% | 28 |
| March 2026 | 100.0% | 9 |
| April 2026 | 80.0% | 30 |
| May 2026 | 89.7% | 40 |
| June 2026 | 78.2% | 55 |
| July 2026 | 63.6% | 53 |
| August 2026 | 65.3% | 54 |
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 |
|---|---|---|---|---|
| JetBlue Airways | 328 | 79.2% | 4.9% | 117 min |
| Republic Airways | 62 | 80.4% | 9.7% | 89 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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