Airport Reliability
OTZ · Kotzebue
Kotzebue, AK (OTZ)
- 84%
- Departures within 15 minutes
- 5 min
- Average departure delay
- 84%
- Arrivals within 15 minutes
- 5.6%
- Departures cancelled
Based on 717 departures and 717 arrivals. Data through May 2026.
What the data says
Mornings have a slight edge.
Departures between 9 AM–12 PM arrived on time 87% of the time, against 83% between 6–9 PM.
Skip Thursday if you can.
Departures from OTZ arrived on time 92% of the time on Fridays. On Thursdays: 80%.
Trending in the right direction.
Departures from OTZ arrived on time 90% of the time over the last three months in the data, compared with 72% in the three months before that.
When OTZ gets messy
- 9 AM–12 PM87%(347 flights)
- 6–9 PM83%(330 flights)
- Mon87%(100 flights)
- Tue87%(94 flights)
- Wed83%(93 flights)
- Thu80%(95 flights)
- Fri92%(97 flights)
- Sat84%(98 flights)
- Sun84%(100 flights)
93%
May
Jun 93% → May 93% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 93% | 56 |
| July 2025 | 90% | 60 |
| August 2025 | 83% | 57 |
| September 2025 | 92% | 59 |
| October 2025 | 89% | 55 |
| November 2025 | 88% | 57 |
| December 2025 | 71% | 52 |
| January 2026 | 69% | 58 |
| February 2026 | 75% | 47 |
| March 2026 | 85% | 60 |
| April 2026 | 93% | 59 |
| May 2026 | 93% | 57 |
Airlines departing OTZ
Busiest routes from OTZ
Based on 717 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.