AS433

AS433 (Alaska Airlines) is a multi-stop service on 3 routes, busiest Tampa to San Diego. Of 625 departures recorded from October 2024 to July 2026, 83.1% 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 periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January2331▲ 34.8%
February2028▲ 40.0%
March2531▲ 24.0%
April30300.0%
May3130▼ 3.2%
June30300.0%
July3129▼ 6.5%
August31––
September30––
October31–in progress
November29––
December31––
Year to date (Jan–Jul)190209▲ 10.0%

according to the US BTS · October 2024 → 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 periods19 periods
PeriodOn time 2025On time 2026Change vs last year
January90.9%77.4%▼ 14.8%
February85.0%92.9%▲ 9.2%
March88.0%83.9%▼ 4.7%
April86.2%89.7%▲ 4.0%
May64.5%90.0%▲ 39.5%
June69.0%89.7%▲ 30.0%
July72.4%82.8%▲ 14.3%
August93.6%––
September89.7%––
October90.3%–in progress
November89.7%––
December83.9%––
Year-to-date average (Jan–Jul)79.4%86.6%▲ 9.0%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January10▼ 100.0%
February00–
March00–
April110.0%
May00–
June110.0%
July20▼ 100.0%
August0––
September1––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)52▼ 60.0%

according to the US BTS · October 2024 → 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 98.6% 616
  • Cancelled 1.4% 9

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

On time, leg by leg

  1. TPA–SAN548 82.2%
  2. SEA–ANC50 83.7%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
TPA SAN Tampa International Airport – San Diego International Airport 3,352 8.1 min 82.2% 548
SEA ANC Seattle–Tacoma International Airport – Ted Stevens Anchorage International Airport 2,326 14.4 min 83.7% 50
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 75.0% 0
November 2024 29 29 82.8% 0
December 2024 25 24 58.3% 1
January 2025 23 22 90.9% 1
February 2025 20 20 85.0% 0
March 2025 25 25 88.0% 0
April 2025 30 29 86.2% 1
May 2025 31 31 64.5% 0
June 2025 30 29 69.0% 1
July 2025 31 29 72.4% 2
August 2025 31 31 93.6% 0
September 2025 30 29 89.7% 1
October 2025 31 31 90.3% 0
November 2025 29 29 89.7% 0
December 2025 31 31 83.9% 0
January 2026 31 31 77.4% 0
February 2026 28 28 92.9% 0
March 2026 31 31 83.9% 0
April 2026 30 29 89.7% 1
May 2026 30 30 90.0% 0
June 2026 30 29 89.7% 1
July 2026 29 29 82.8% 0

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