DL2955

DL2955 (Delta Air Lines) is a multi-stop service on 3 routes, busiest Seattle to Las Vegas. Of 626 departures recorded from October 2024 to July 2026, 80.1% 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 periods17 periods
PeriodDepartures 2025Departures 2026Change vs last year
January3734▼ 8.1%
February2818▼ 35.7%
March4821▼ 56.3%
April5226▼ 50.0%
May3526▼ 25.7%
June2729▲ 7.4%
July2632▲ 23.1%
August8––
September–––
October––in progress
November21––
December37––
Year to date (Jan–Jul)253186▼ 26.5%

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 periods17 periods
PeriodOn time 2025On time 2026Change vs last year
January62.2%88.2%▲ 42.0%
February64.3%100.0%▲ 55.5%
March77.1%79.0%▲ 2.4%
April92.3%84.6%▼ 8.3%
May97.1%46.2%▼ 52.5%
June85.2%82.8%▼ 2.9%
July84.6%84.4%▼ 0.3%
August100.0%––
September–––
October––in progress
November76.2%––
December64.9%––
Year-to-date average (Jan–Jul)80.4%80.7%▲ 0.4%

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 periods17 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February00–
March02–
April00–
May00–
June00–
July00–
August0––
September–––
October––in progress
November0––
December0––
Year to date (Jan–Jul)02

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.

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 99.7% 624
  • Cancelled 0.3% 2

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

On time, leg by leg

  1. SEA–LAS406 82.2%
  2. LAS–SEA180 78.9%
  3. DTW–MCO40 65.0%

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

Legs flown under this number

3
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 26 26 92.3% 0
November 2024 40 40 80.0% 0
December 2024 55 55 78.2% 0
January 2025 37 37 62.2% 0
February 2025 28 28 64.3% 0
March 2025 48 48 77.1% 0
April 2025 52 52 92.3% 0
May 2025 35 35 97.1% 0
June 2025 27 27 85.2% 0
July 2025 26 26 84.6% 0
August 2025 8 8 100.0% 0
November 2025 21 21 76.2% 0
December 2025 37 37 64.9% 0
January 2026 34 34 88.2% 0
February 2026 18 18 100.0% 0
March 2026 21 19 79.0% 2
April 2026 26 26 84.6% 0
May 2026 26 26 46.2% 0
June 2026 29 29 82.8% 0
July 2026 32 32 84.4% 0

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