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

Portland, OR (PDX) to Anchorage, AK (ANC) flight delay odds

81.2% of 1,179 official scheduled PDX-to-ANC flights arrived on time; 9.1% arrived at least 30 minutes late and 0.0% 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 SIGNALLower disruption
81.2%arrived on time
9.1%30+ min late
0.0%cancelled
1,179scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late3.6%all scheduled flights
120+ minutes late1.6%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+1.7 mincompleted flights

Which departure time was most reliable for PDX to ANC?

Among qualifying PDX-to-ANC departure window results, Early morning had the highest on-time rate: 91.6% of 83 flights. Late morning was lowest at 77.7% across 332 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning8391.6%1.2%0.0%
Late morning33277.7%9.9%0.0%
Afternoon29380.2%10.6%0.0%
Evening29483.7%9.9%0.0%
Night17780.2%7.3%0.0%

Which weekday was most reliable for PDX to ANC?

Among qualifying PDX-to-ANC weekday results, Monday had the highest on-time rate: 84.9% of 172 flights. Thursday was lowest at 76.5% across 170 flights.

DayFlightsOn time30+ minCancelled
Monday17284.9%7.6%0.0%
Tuesday17184.8%6.4%0.0%
Wednesday16478.7%8.5%0.0%
Thursday17076.5%11.8%0.0%
Friday17077.1%11.2%0.0%
Saturday16083.1%10.6%0.0%
Sunday17283.1%7.6%0.0%

Which airline was most reliable for PDX to ANC?

Only Alaska Airlines met the PDX-to-ANC airline threshold: 81.2% of 1,179 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Alaska Airlines1,17981.2%9.1%0.0%

Which month was most reliable for PDX to ANC?

Among qualifying PDX-to-ANC month results, April 2026 had the highest on-time rate: 90.3% of 93 flights. December 2025 was lowest at 59.8% across 92 flights.

MonthFlightsOn time30+ minCancelled
July 20259368.8%12.9%0.0%
August 20259478.7%9.6%0.0%
September 20259087.8%3.3%0.0%
October 202511773.5%11.1%0.0%
November 202510788.8%5.6%0.0%
December 20259259.8%25.0%0.0%
January 20266879.4%10.3%0.0%
February 20268181.5%4.9%0.0%
March 202611287.5%8.0%0.0%
April 20269390.3%6.5%0.0%
May 202611287.5%4.5%0.0%
June 202612086.7%8.3%0.0%

What drove PDX to ANC delay minutes?

Airline was the largest recorded PDX-to-ANC delay category, accounting for 41.1% of 10,539 BTS-attributed delay minutes during July 2025–June 2026.

Airline41.1%
Late aircraft35.6%
National airspace20.7%
Weather2.3%
Security0.2%
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.