Route profile

ANCOTZ

Flight reliability, delays and best times to fly from Anchorage to Kotzebue. · 548 miles

Right now

Current conditions at both ends of this route.

Origin · ANCNo disruption reportedLimited data

Aviation weather is not currently a factor. FAA operational data — ground stops, ground delay programs and closures — is not currently available to FlyerIntel.

Anchorage airport profile →

Destination · OTZNot currently known

FlyerIntel does not currently have live operational data for this airport.

Kotzebue airport profile →

Airport conditions describe the airfield, not any individual flight. An airport operating normally is not a guarantee that a specific flight will depart on time.

Route reliability

July 2023 – June 2026

Route Reliability Score
68/ 100Good

Better than 54% of comparable major US routes (4,577 compared)

Calculated from 849 flights. How this is calculated

On-time arrivals
88.3%
715 of 810
Cancellation rate
4.12%
35 cancelled
Median arrival delay
-9 min
Average -0.8 min
Severe delays
4.7%
60+ minutes late
Delay when late
68 min
Average, when 15+ min late
Flights analysed
849
1 carrier

Source: US DOT Bureau of Transportation Statistics · Data covering July 2023 – June 2026

Airlines on this route

Performance by the carrier that actually operated the flight.

CarrierFlightsOn timeCancelledMedian delaySevere
Alaska Airlines84988.3%4.12%-9 min4.7%

Source: FlyerIntel analysis of US DOT BTS data · July 2023 – June 2026 · Carriers with fewer than 200 flights on this route are not listed.

Weekly and seasonal patterns

By day of week

Mon87.2%
Tue88.5%
Wed
Thu
Fri94.9%
Sat88.0%
Sun90.1%

Friday is historically the most reliable day and Monday the least, a gap of 7.7 percentage points.

Historical trend

On-time arrival rate by month.

Over the most recent 12 months (2025-07 to 2026-06), on-time arrivals averaged 86.0% against 90.6% in the 12 months before — declining by 4.7 percentage points.

Source: FlyerIntel analysis of US DOT BTS data · July 2023 – June 2026

Data and methodology

All figures on this page are calculated by FlyerIntel from 849 ANCOTZ flight records published by the US DOT Bureau of Transportation Statistics, covering July 2023 – June 2026. A flight is counted as delayed when it arrives 15 or more minutes after its scheduled arrival time, following BTS methodology. Cancelled and diverted flights have no arrival time and are excluded from on-time rates rather than counted as late.

Full methodology · Data sources · Report a problem