SEA → LAS

AS704

AS704 (Alaska Airlines) flies Seattle to Las Vegas. Of 316 departures recorded from October 2024 to July 2026, 88.8% left on time, according to the US BTS.

according to the US BTS · Oct 13, 2024 → Jul 31, 2026 domestic flights only

Recorded departures by month

Months without data are left blank.

The most recent periods14 periods
PeriodDepartures 2025Departures 2026Change vs last year
January2016▼ 20.0%
February622▲ 266.7%
March–25–
April421▲ 425.0%
May831▲ 287.5%
June–30–
July–31–
August–––
September–––
October20–in progress
November20––
December24––

according to the US BTS · October 2024 → July 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 periods14 periods
PeriodOn time 2025On time 2026Change vs last year
January95.0%80.0%▼ 15.8%
February66.7%95.5%▲ 43.2%
March–84.0%–
April75.0%95.2%▲ 27.0%
May100.0%89.7%▼ 10.3%
June–73.3%–
July–80.7%–
August–––
September–––
October77.8%–in progress
November100.0%––
December95.8%––

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods14 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January01–
February00–
March–0–
April00–
May02–
June–0–
July–0–
August–––
September–––
October2–in progress
November0––
December0––

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.

Cancellation share

  • Not cancelled 98.4% 311
  • Cancelled 1.6% 5

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
SEA LAS Seattle–Tacoma International Airport – Harry Reid International Airport 1,395 4.3 min 88.8% 316
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 8 8 100.0% 0
November 2024 19 19 100.0% 0
December 2024 11 11 100.0% 0
January 2025 20 20 95.0% 0
February 2025 6 6 66.7% 0
April 2025 4 4 75.0% 0
May 2025 8 8 100.0% 0
October 2025 20 18 77.8% 2
November 2025 20 20 100.0% 0
December 2025 24 24 95.8% 0
January 2026 16 15 80.0% 1
February 2026 22 22 95.5% 0
March 2026 25 25 84.0% 0
April 2026 21 21 95.2% 0
May 2026 31 29 89.7% 2
June 2026 30 30 73.3% 0
July 2026 31 31 80.7% 0

How to read this chart

Loading the guide…