New York Stewart International (SWF) Delays and On-Time Departures
Newburgh/Poughkeepsie, NY · ranked 323rd of 333 airports for on-time departures
Data through July 2026 · Last updated October 18, 2026
70.4% of the 578 flights scheduled to depart Newburgh/Poughkeepsie (SWF) in the last 12 months left on time, 7.0 points below the US average of 77.4%.
That ranks 323rd of 333 US airports tracked on this site, with 1.7% of departures cancelled.
September has been the best month (83% on time) and Saturday the weakest day of the week (68%).
Best time of day to fly out of Newburgh/Poughkeepsie (SWF)
On-time departure % by scheduled departure hour (local time), last 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 9am–10am | 84.8% | 2.9% | 34 |
| 10am–11am | 75.0% | 1.0% | 97 |
| 11am–12pm | 80.6% | 2.2% | 232 |
| 12pm–1pm | 76.2% | 0.0% | 42 |
| 1pm–2pm | 74.2% | 0.0% | 31 |
| 2pm–3pm | Limited data | 29 | |
| 3pm–4pm | Limited data | 11 | |
| 4pm–5pm | Limited data | 8 | |
| 5pm–6pm | 72.5% | 3.8% | 106 |
| 6pm–7pm | 72.1% | 2.4% | 250 |
| 7pm–8pm | 59.4% | 1.0% | 204 |
| 8pm–9pm | 63.6% | 2.2% | 90 |
| 9pm–10pm | Limited data | 1 | |
Airlines at SWF ranked by on-time departures
Last 12 months. Airlines with fewer than 30 departures are marked “limited data”.
| Airline | On-time departures | On-time arrivals | Cancelled | Departures |
|---|---|---|---|---|
| Allegiant Air | 70.4% | 67.2% | 1.7% | 578 |
80%+ good 70–79.9% fair <70% poor
Best day to fly out of SWF
On-time departures by day, 24 months.
Best month to fly out of SWF
On-time departures by month, 24 months.
Holiday travel at Newburgh/Poughkeepsie (SWF)
On-time departures during holiday periods compared with all other days, last 24 months.
| Period | On-time departures | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | 77.4% | +1.0 pts | 0.0% | 31 |
| Christmas & New Year (Dec 20 - Jan 3) | 69.0% | -7.5 pts | 4.9% | 61 |
| Summer peak (Jun 15 - Aug 15) | 56.4% | -20.0 pts | 2.2% | 232 |
| All other days | 76.4% | — | 1.6% | 811 |
Monthly on-time departure trend at SWF
On-time departure % each month, with the 12-month US average for reference.
Routes from Newburgh/Poughkeepsie (SWF)
Every route from SWF with its own page, by number of flights (last 12 months, on-time arrivals).
| To | On time | Cancelled | Flights |
|---|---|---|---|
| SWF → Myrtle Beach (MYR) | 73.1% | 3.0% | 165 |