Petersburg James A Johnson (PSG) Delays and On-Time Departures
Petersburg, AK · ranked 29th of 333 airports for on-time departures
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, Petersburg (PSG) had 724 scheduled departures and 86.2% of them left on time (US average 77.4%).
That ranks 29th of 333 US airports tracked on this site, with 4.4% of departures cancelled.
Over 24 months, Wednesday was the most reliable day (91% on time) and August the worst month (78%).
Best time of day to fly out of Petersburg (PSG)
On-time departure % by scheduled departure hour (local time), last 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 11am–12pm | 87.1% | 3.4% | 528 |
| 12pm–1pm | 93.8% | 1.0% | 196 |
| 2pm–3pm | 89.7% | 1.2% | 323 |
| 3pm–4pm | 85.2% | 4.2% | 401 |
Airlines at PSG 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 |
|---|---|---|---|---|
| Alaska Airlines | 86.2% | 86.2% | 4.4% | 724 |
80%+ good 70–79.9% fair <70% poor
Best day to fly out of PSG
On-time departures by day, 24 months.
Best month to fly out of PSG
On-time departures by month, 24 months.
Holiday travel at Petersburg (PSG)
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) | Limited data | 24 | ||
| Christmas & New Year (Dec 20 - Jan 3) | 91.7% | +3.2 pts | 7.7% | 52 |
| Summer peak (Jun 15 - Aug 15) | 87.5% | -1.0 pts | 0.4% | 248 |
| All other days | 88.4% | — | 3.1% | 1,124 |
Monthly on-time departure trend at PSG
On-time departure % each month, with the 12-month US average for reference.
Routes from Petersburg (PSG)
Every route from PSG with its own page, by number of flights (last 12 months, on-time arrivals).
| To | On time | Cancelled | Flights |
|---|---|---|---|
| PSG → Juneau (JNU) | 86.6% | 4.7% | 362 |
| PSG → Wrangell (WRG) | 85.8% | 4.1% | 362 |