AS303

AS303 (Alaska Airlines) is a multi-stop service on 5 routes, busiest Dallas-Fort Worth to Portland. Of 493 departures recorded from October 2024 to June 2026, 73.6% 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 periods18 periods
PeriodDepartures 2025Departures 2026Change vs last year
January315▼ 83.9%
February281▼ 96.4%
March3114▼ 54.8%
April2129▲ 38.1%
May1750▲ 194.1%
June3018▼ 40.0%
July31––
August27––
September17––
October22–in progress
November22––
December25––
Year to date (Jan–Jun)158117▼ 25.9%

according to the US BTS · October 2024 → June 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 periods18 periods
PeriodOn time 2025On time 2026Change vs last year
January73.3%100.0%▲ 36.4%
February85.2%100.0%▲ 17.4%
March80.7%92.9%▲ 15.1%
April71.4%89.7%▲ 25.5%
May82.4%90.0%▲ 9.3%
June46.7%83.3%▲ 78.6%
July30.0%––
August44.4%––
September70.6%––
October81.0%–in progress
November81.8%––
December88.0%––
Year-to-date average (Jan–Jun)73.3%92.6%▲ 26.4%

according to the US BTS · October 2024 → June 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → June 2026

Cancelled departures by month

All legs combined
The most recent periods18 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January10▼ 100.0%
February10▼ 100.0%
March00–
April00–
May00–
June00–
July1––
August0––
September0––
October1–in progress
November0––
December0––
Year to date (Jan–Jun)20▼ 100.0%

according to the US BTS · October 2024 → June 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 99.2% 489
  • Cancelled 0.8% 4

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jun 9, 2026

On time, leg by leg

  1. DFW–PDX382 69.1%
  2. SEA–EUG35 88.6%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
DFW PDX Dallas Fort Worth International Airport – Portland International Airport 2,597 16.0 min 69.1% 382
SEA EUG Seattle–Tacoma International Airport – Eugene Airport 376 1.1 min 88.6% 35
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 13 13 92.3% 0
November 2024 30 30 70.0% 0
December 2024 31 31 61.3% 0
January 2025 31 30 73.3% 1
February 2025 28 27 85.2% 1
March 2025 31 31 80.7% 0
April 2025 21 21 71.4% 0
May 2025 17 17 82.4% 0
June 2025 30 30 46.7% 0
July 2025 31 30 30.0% 1
August 2025 27 27 44.4% 0
September 2025 17 17 70.6% 0
October 2025 22 21 81.0% 1
November 2025 22 22 81.8% 0
December 2025 25 25 88.0% 0
January 2026 5 5 100.0% 0
February 2026 1 1 100.0% 0
March 2026 14 14 92.9% 0
April 2026 29 29 89.7% 0
May 2026 50 50 90.0% 0
June 2026 18 18 83.3% 0

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