DL2645

DL2645 (Delta Air Lines) is a multi-stop service on 3 routes, busiest Los Angeles to Seattle. Of 206 departures recorded from October 2024 to June 2026, 74.6% 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 periods13 periods
PeriodDepartures 2025Departures 2026Change vs last year
January54▼ 20.0%
February–––
March–––
April17––
May1925▲ 31.6%
June166▼ 62.5%
July15––
August14––
September12––
October16–in progress
November12––
December13––

according to the US BTS · October 2024 → June 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 periods13 periods
PeriodOn time 2025On time 2026Change vs last year
January60.0%50.0%▼ 16.7%
February–––
March–––
April94.1%––
May63.2%66.7%▲ 5.6%
June81.3%50.0%▼ 38.5%
July80.0%––
August71.4%––
September83.3%––
October81.3%–in progress
November66.7%––
December76.9%––

according to the US BTS · October 2024 → June 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → June 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods13 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February–––
March–––
April0––
May01–
June00–
July0––
August0––
September0––
October0–in progress
November0––
December0––

according to the US BTS · October 2024 → June 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 99.5% 205
  • Cancelled 0.5% 1

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jun 6, 2026

On time, leg by leg

  1. LAX–SEA152 75.0%
  2. SAT–BOS31 63.3%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
LAX SEA Los Angeles International Airport – Seattle–Tacoma International Airport 1,537 12.0 min 75.0% 152
SAT BOS San Antonio International Airport – Boston Logan International Airport 2,835 17.2 min 63.3% 31
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 8 8 100.0% 0
November 2024 9 9 55.6% 0
December 2024 15 15 80.0% 0
January 2025 5 5 60.0% 0
April 2025 17 17 94.1% 0
May 2025 19 19 63.2% 0
June 2025 16 16 81.3% 0
July 2025 15 15 80.0% 0
August 2025 14 14 71.4% 0
September 2025 12 12 83.3% 0
October 2025 16 16 81.3% 0
November 2025 12 12 66.7% 0
December 2025 13 13 76.9% 0
January 2026 4 4 50.0% 0
May 2026 25 24 66.7% 1
June 2026 6 6 50.0% 0

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