AS1492

AS1492 (Alaska Airlines) is a multi-stop service on 2 routes, busiest San Diego to Denver. Of 153 departures recorded from October 2025 to May 2026, 89.3% left on time, according to the US BTS.

Recorded departures by month

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

Months without data are left blank.

The most recent periods7 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–25–
February–28–
March–31–
April–30–
May–12–
June–––
July–––
August–––
September–––
October6–in progress
November21––
December–––

according to the US BTS · October 2025 → May 2026

On-time departures by month

All legs combined

Months without data are left blank.

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

The most recent periods7 periods
PeriodOn time 2025On time 2026Change vs last year
January–100.0%–
February–92.9%–
March–70.0%–
April–93.3%–
May–91.7%–
June–––
July–––
August–––
September–––
October100.0%–in progress
November90.0%––
December–––

according to the US BTS · October 2025 → May 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2025 → May 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods7 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–0–
February–0–
March–1–
April–0–
May–0–
June–––
July–––
August–––
September–––
October1–in progress
November1––
December–––

according to the US BTS · October 2025 → May 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 98.0% 150
  • Cancelled 2.0% 3

Share of all recorded flights in the period, all legs. · Oct 26, 2025 → May 12, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
SAN DEN San Diego International Airport – Denver International Airport 1,371 4.1 min 89.3% 152
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2025 6 5 100.0% 1
November 2025 21 20 90.0% 1
January 2026 25 25 100.0% 0
February 2026 28 28 92.9% 0
March 2026 31 30 70.0% 1
April 2026 30 30 93.3% 0
May 2026 12 12 91.7% 0

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