Airports › Portland (PWM) › May 2024
Airport month · May 2024
Portland International Jetport in May 2024
BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.
In May 2024, reporting carriers scheduled 855 domestic departures from Portland International Jetport (PWM). 82.1% left less than 15 minutes late and 82.2% reached their destination on time; 1.8% were cancelled.
Nationally that month, 73.4% of flights departed on time and 72.3% arrived on time, so PWM departures were 8.7 points above the national departure figure.
Flights arriving at PWM that month were on time 77.9% of the time (856 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 37%, late-arriving aircraft 37% and national aviation system 20%.
- On time 82.2%
- Arrived 15+ minutes late 15.9%
- Cancelled 1.8%
- Diverted 0.1%
May 2024 against a year earlier, the airport's year and the nation
| Measure | May 2024 | Year earlier | PWM, 12 months to Jul 2026 | All reported flights, May 2024 |
|---|---|---|---|---|
| Departed on time | 82.1% | — | 80.0% | 73.4% |
| Arrived on time | 82.2% | — | 78.2% | 72.3% |
| Cancelled | 1.8% | — | 2.6% | 1.4% |
| Average departure delay (late minutes only) | 16.8 min | — | 17.2 min | 20.8 min |
| Scheduled departures a day | 29 | — | 30 | 20,325 |
| Scheduled departures | 855 | — | 10,925 | 609,743 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| YX Republic Airline | 370 | 43% | 87.0% | -3.1 min | 3.0% |
| WN Southwest Airlines | 93 | 11% | 69.9% | 18.8 min | 0.0% |
| OH PSA Airlines | 89 | 10% | 76.4% | 9.6 min | 0.0% |
| DL Delta Air Lines | 62 | 7% | 80.6% | 19.4 min | 1.6% |
| AA American Airlines | 61 | 7% | 82.0% | 12.8 min | 0.0% |
| UA United Airlines | 55 | 6% | 85.5% | -4.6 min | 1.8% |
| 9E Endeavor Air | 50 | 6% | 92.0% | 16.2 min | 2.0% |
| F9 Frontier Airlines | 43 | 5% | 72.1% | 5.3 min | 0.0% |
| B6 JetBlue Airways | 31 | 4% | 74.2% | 10.9 min | 3.2% |
| OO SkyWest Airlines | 1 | 0% | 100.0% | -23.0 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| PWM–DCA | Portland to Washington | 115 | 81.7% | 11.0 min | 0.9% |
| PWM–LGA | Portland to New York | 111 | 86.5% | 5.5 min | 3.6% |
| PWM–PHL | Portland to Philadelphia | 95 | 87.4% | 0.0 min | 3.2% |
| PWM–BWI | Portland to Baltimore | 93 | 69.9% | 18.8 min | 0.0% |
| PWM–JFK | Portland to New York | 93 | 81.7% | 7.4 min | 3.2% |
| PWM–EWR | Portland to Newark | 72 | 90.3% | -11.9 min | 2.8% |
| PWM–ORD | Portland to Chicago | 69 | 75.4% | 8.7 min | 0.0% |
| PWM–CLT | Portland to Charlotte | 63 | 81.0% | 2.7 min | 0.0% |
| PWM–IAD | Portland to Washington | 44 | 93.2% | -16.7 min | 2.3% |
| PWM–ATL | Portland to Atlanta | 31 | 87.1% | 20.4 min | 0.0% |
| PWM–DTW | Portland to Detroit | 31 | 74.2% | 18.4 min | 3.2% |
| PWM–MCO | Portland to Orlando | 17 | 88.2% | -9.0 min | 0.0% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left PWM on time in May 2024?
82.1% of 855 scheduled domestic departures left less than 15 minutes late, and 82.2% reached their destination on time. The national figures that month were 73.4% and 72.3%.
How does that compare with a year earlier?
May 2023 is outside the 36 months on file, or the airport had too few reported flights that month.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for May 2024; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for PWM · methodology · corrections.