AS1457

AS1457 (Alaska Airlines) is a multi-stop service on 6 routes, busiest Seattle to Portland. Of 141 departures recorded from October 2025 to July 2026, 68.8% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

The most recent periods10 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–4–
February–14–
March–15–
April–9–
May–12–
June–21–
July–31–
August–––
September–––
October22–in progress
November1––
December12––

according to the US BTS · October 2025 → July 2026

On-time departures by month

All legs combined

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods10 periods
PeriodOn time 2025On time 2026Change vs last year
January–25.0%–
February–78.6%–
March–93.3%–
April–100.0%–
May–75.0%–
June–66.7%–
July–48.4%–
August–––
September–––
October68.2%–in progress
November100.0%––
December66.7%––

according to the US BTS · October 2025 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2025 → July 2026

Cancelled departures by month

All legs combined
The most recent periods10 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–0–
February–0–
March–0–
April–0–
May–0–
June–0–
July–0–
August–––
September–––
October0–in progress
November0––
December0––

according to the US BTS · October 2025 → July 2026

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 100.0% 141
  • Cancelled 0.0% 0

Share of all recorded flights in the period, all legs. · Oct 4, 2025 → Jul 31, 2026

On time, leg by leg

  1. SEA–PDX52 55.8%
  2. PDX–SFO50 86.0%

Departures within 15 minutes of schedule; small figure = departures recorded.

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
SEA PDX Seattle–Tacoma International Airport – Portland International Airport 208 18.3 min 55.8% 52
PDX SFO Portland International Airport – San Francisco International Airport 886 4.5 min 86.0% 50
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2025 22 22 68.2% 0
November 2025 1 1 100.0% 0
December 2025 12 12 66.7% 0
January 2026 4 4 25.0% 0
February 2026 14 14 78.6% 0
March 2026 15 15 93.3% 0
April 2026 9 9 100.0% 0
May 2026 12 12 75.0% 0
June 2026 21 21 66.7% 0
July 2026 31 31 48.4% 0

How to read this chart

Loading the guide…