BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
ANC→OTZ

Anchorage, AK (ANC) to Kotzebue, AK (OTZ) flight delay odds

82.6% of 362 official scheduled ANC-to-OTZ flights arrived on time; 8.8% arrived at least 30 minutes late and 3.6% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALVariable
82.6%arrived on time
8.8%30+ min late
3.6%cancelled
362scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.1%all scheduled flights
120+ minutes late1.4%all scheduled flights
Diverted0.6%did not reach as scheduled
Average arrival-0.5 mincompleted flights

Which departure time was most reliable for ANC to OTZ?

Among qualifying ANC-to-OTZ departure window results, Late morning had the highest on-time rate: 87.5% of 136 flights. Early morning was lowest at 79.8% across 223 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning22379.8%10.8%4.5%
Late morning13687.5%5.9%2.2%

Which weekday was most reliable for ANC to OTZ?

Among qualifying ANC-to-OTZ weekday results, Friday had the highest on-time rate: 92.3% of 52 flights. Thursday was lowest at 73.5% across 49 flights.

DayFlightsOn time30+ minCancelled
Monday5286.5%7.7%0.0%
Tuesday5381.1%9.4%5.7%
Wednesday5082.0%8.0%6.0%
Thursday4973.5%18.4%2.0%
Friday5292.3%3.8%1.9%
Saturday5375.5%5.7%7.5%
Sunday5386.8%9.4%1.9%

Which airline was most reliable for ANC to OTZ?

Only Alaska Airlines met the ANC-to-OTZ airline threshold: 82.6% of 362 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Alaska Airlines36282.6%8.8%3.6%

Which month was most reliable for ANC to OTZ?

Among qualifying ANC-to-OTZ month results, July 2025 had the highest on-time rate: 93.5% of 31 flights. January 2026 was lowest at 60.0% across 30 flights.

MonthFlightsOn time30+ minCancelled
July 20253193.5%6.5%0.0%
August 20253271.9%9.4%6.2%
September 20253090.0%6.7%0.0%
October 20253187.1%0.0%9.7%
November 20252989.7%3.4%0.0%
December 20252788.9%3.7%0.0%
January 20263060.0%26.7%6.7%
February 20262860.7%17.9%10.7%
March 20263390.9%9.1%0.0%
April 20263086.7%10.0%0.0%
May 20263187.1%3.2%6.5%
June 20263083.3%10.0%3.3%

What drove ANC to OTZ delay minutes?

Weather was the largest recorded ANC-to-OTZ delay category, accounting for 42.8% of 3,196 BTS-attributed delay minutes during July 2025–June 2026.

Airline26.6%
Late aircraft25.3%
National airspace5.3%
Weather42.8%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.