SFO → JFK

AS20

AS20 (Alaska Airlines) flies San Francisco to New York. Of 595 departures recorded from October 2024 to July 2026, 77.9% left on time, according to the US BTS.

Recorded departures by month

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January3019▼ 36.7%
February2816▼ 42.9%
March2526▲ 4.0%
April2022▲ 10.0%
May3126▼ 16.1%
June30300.0%
July31310.0%
August31––
September30––
October31–in progress
November29––
December30––
Year to date (Jan–Jul)195170▼ 12.8%

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
January96.7%76.5%▼ 20.9%
February82.1%80.0%▼ 2.6%
March72.0%84.6%▲ 17.5%
April70.0%90.9%▲ 29.9%
May48.4%92.0%▲ 90.1%
June48.3%96.7%▲ 100.2%
July48.4%90.0%▲ 86.0%
August83.9%––
September90.0%––
October61.3%–in progress
November89.7%––
December72.4%––
Year-to-date average (Jan–Jul)66.6%87.2%▲ 31.1%

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
January02–
February01–
March00–
April00–
May01–
June10▼ 100.0%
July01–
August0––
September0––
October0–in progress
November0––
December1––
Year to date (Jan–Jul)15▲ 400.0%

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.

Cancellation share

  • Not cancelled 98.8% 588
  • Cancelled 1.2% 7

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

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
SFO JFK San Francisco International Airport – John F. Kennedy International Airport 4,152 13.6 min 77.9% 595
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 19 19 89.5% 0
November 2024 29 29 82.8% 0
December 2024 31 31 77.4% 0
January 2025 30 30 96.7% 0
February 2025 28 28 82.1% 0
March 2025 25 25 72.0% 0
April 2025 20 20 70.0% 0
May 2025 31 31 48.4% 0
June 2025 30 29 48.3% 1
July 2025 31 31 48.4% 0
August 2025 31 31 83.9% 0
September 2025 30 30 90.0% 0
October 2025 31 31 61.3% 0
November 2025 29 29 89.7% 0
December 2025 30 29 72.4% 1
January 2026 19 17 76.5% 2
February 2026 16 15 80.0% 1
March 2026 26 26 84.6% 0
April 2026 22 22 90.9% 0
May 2026 26 25 92.0% 1
June 2026 30 30 96.7% 0
July 2026 31 30 90.0% 1

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