Best Time to Fly KTN to SIT: On-Time Stats by Hour & Airline
Ketchikan International → Sitka Rocky Gutierrez
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 73.2% of Ketchikan (KTN) to Sitka (SIT) flights arrived on time (365 scheduled flights). That is 4.4 points below the national average of 77.6%.
Alaska Airlines was the only reporting airline with regular flights on this route.
September has been the best month (86% on time) and Tuesday the weakest day of the week (69%).
4.7% of flights were cancelled, versus 1.8% nationally.
KTN to SIT on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| Alaska Airlines | 73.2% | 58 min | 4.7% | 365 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly KTN to SIT
On-time arrival % by scheduled departure hour (local time), 730 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 11am–12pm | Limited data | 2 | |
| 5pm–6pm | 73.1% | 3.2% | 728 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on KTN to SIT
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | Limited data | 14 | ||
| Christmas & New Year (Dec 20 - Jan 3) | Limited data | 30 | ||
| Summer peak (Jun 15 - Aug 15) | 74.6% | +1.9 pts | 1.6% | 124 |
| All other days | 72.7% | — | 3.0% | 562 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).