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

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

91.1% of 1,179 official scheduled ANC-to-PDX flights arrived on time; 4.9% 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
91.1%arrived on time
4.9%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 late3.0%all scheduled flights
120+ minutes late1.9%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival-4.6 mincompleted flights

Which departure time was most reliable for ANC to PDX?

Among qualifying ANC-to-PDX departure window results, Early morning had the highest on-time rate: 94.2% of 223 flights. Afternoon was lowest at 89.6% across 193 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning22394.2%1.3%0.0%
Late morning39690.7%5.3%0.0%
Afternoon19389.6%6.2%0.0%
Night36790.5%6.0%0.0%

Which weekday was most reliable for ANC to PDX?

Among qualifying ANC-to-PDX weekday results, Wednesday had the highest on-time rate: 92.7% of 164 flights. Friday was lowest at 89.3% across 168 flights.

DayFlightsOn time30+ minCancelled
Monday17290.1%5.8%0.0%
Tuesday17091.8%7.1%0.0%
Wednesday16492.7%2.4%0.0%
Thursday17192.4%3.5%0.0%
Friday16889.3%4.8%0.0%
Saturday16090.6%4.4%0.0%
Sunday17490.8%6.3%0.0%

Which airline was most reliable for ANC to PDX?

Only Alaska Airlines met the ANC-to-PDX airline threshold: 91.1% of 1,179 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Alaska Airlines1,17991.1%4.9%0.0%

Which month was most reliable for ANC to PDX?

Among qualifying ANC-to-PDX month results, April 2026 had the highest on-time rate: 98.9% of 93 flights. January 2026 was lowest at 81.2% across 69 flights.

MonthFlightsOn time30+ minCancelled
July 20259388.2%7.5%0.0%
August 20259387.1%3.2%0.0%
September 20259095.6%1.1%0.0%
October 202511790.6%6.0%0.0%
November 202510888.9%5.6%0.0%
December 20259288.0%5.4%0.0%
January 20266981.2%15.9%0.0%
February 20268088.8%5.0%0.0%
March 202611293.8%4.5%0.0%
April 20269398.9%1.1%0.0%
May 202611292.9%3.6%0.0%
June 202612095.0%3.3%0.0%

What drove ANC to PDX delay minutes?

Airline was the largest recorded ANC-to-PDX delay category, accounting for 52.8% of 7,330 BTS-attributed delay minutes during July 2025–June 2026.

Airline52.8%
Late aircraft23.4%
National airspace9.9%
Weather13.6%
Security0.3%
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.