HNL → SEA

DL359

DL359 (Delta Air Lines) flies Honolulu to Seattle. Of 658 departures recorded from October 2024 to July 2026, 88.2% left on time, according to the US BTS.

Recorded departures by month

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January31310.0%
February28280.0%
March31310.0%
April30300.0%
May31310.0%
June30300.0%
July31310.0%
August31––
September30––
October31–in progress
November30––
December31––
Year to date (Jan–Jul)2122120.0%

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
January77.4%83.9%▲ 8.3%
February70.4%85.7%▲ 21.8%
March80.7%76.7%▼ 4.9%
April100.0%85.7%▼ 14.3%
May93.6%96.8%▲ 3.4%
June90.0%96.7%▲ 7.4%
July86.7%96.7%▲ 11.5%
August96.8%––
September90.0%––
October100.0%–in progress
November96.7%––
December63.3%––
Year-to-date average (Jan–Jul)85.5%88.9%▲ 3.9%

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
January00–
February10▼ 100.0%
March01–
April02–
May00–
June00–
July110.0%
August0––
September0––
October0–in progress
November0––
December1––
Year to date (Jan–Jul)24▲ 100.0%

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 98.9% 651
  • Cancelled 1.1% 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
HNL SEA Daniel K. Inouye International Airport – Seattle–Tacoma International Airport 4,308 7.7 min 88.2% 658
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 90.0% 0
November 2024 30 30 93.3% 0
December 2024 31 31 87.1% 0
January 2025 31 31 77.4% 0
February 2025 28 27 70.4% 1
March 2025 31 31 80.7% 0
April 2025 30 30 100.0% 0
May 2025 31 31 93.6% 0
June 2025 30 30 90.0% 0
July 2025 31 30 86.7% 1
August 2025 31 31 96.8% 0
September 2025 30 30 90.0% 0
October 2025 31 31 100.0% 0
November 2025 30 30 96.7% 0
December 2025 31 30 63.3% 1
January 2026 31 31 83.9% 0
February 2026 28 28 85.7% 0
March 2026 31 30 76.7% 1
April 2026 30 28 85.7% 2
May 2026 31 31 96.8% 0
June 2026 30 30 96.7% 0
July 2026 31 30 96.7% 1

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