DL1668

DL1668 (Delta Air Lines) is a multi-stop service on 10 routes, busiest Palm Springs to Seattle. Of 684 departures recorded from October 2024 to July 2026, 79.6% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January618▼ 86.9%
February5617▼ 69.6%
March6231▼ 50.0%
April4312▼ 72.1%
May2640▲ 53.8%
June634▲ 466.7%
July2531▲ 24.0%
August10––
September1––
October26–in progress
November29––
December42––
Year to date (Jan–Jul)279173▼ 38.0%

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
January93.4%50.0%▼ 46.5%
February85.7%68.8%▼ 19.8%
March91.9%58.6%▼ 36.2%
April95.4%66.7%▼ 30.1%
May73.1%82.5%▲ 12.9%
June50.0%67.7%▲ 35.3%
July92.0%41.4%▼ 55.0%
August90.0%––
September100.0%––
October65.4%–in progress
November74.1%––
December62.5%––
Year-to-date average (Jan–Jul)83.1%62.2%▼ 25.1%

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
January00–
February01–
March02–
April00–
May00–
June00–
July02–
August0––
September0––
October0–in progress
November2––
December2––
Year to date (Jan–Jul)05

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 98.7% 675
  • Cancelled 1.3% 9

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

On time, leg by leg

  1. PSP–SEA190 89.4%
  2. SEA–PSP170 89.4%
  3. DTW–ORD124 68.9%
  4. MCO–JFK55 47.2%
  5. MCO–AUS36 55.9%
  6. PHX–SEA35 91.4%

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

Legs flown under this number

6
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 17 17 76.5% 0
November 2024 47 47 89.4% 0
December 2024 60 60 90.0% 0
January 2025 61 61 93.4% 0
February 2025 56 56 85.7% 0
March 2025 62 62 91.9% 0
April 2025 43 43 95.4% 0
May 2025 26 26 73.1% 0
June 2025 6 6 50.0% 0
July 2025 25 25 92.0% 0
August 2025 10 10 90.0% 0
September 2025 1 1 100.0% 0
October 2025 26 26 65.4% 0
November 2025 29 27 74.1% 2
December 2025 42 40 62.5% 2
January 2026 8 8 50.0% 0
February 2026 17 16 68.8% 1
March 2026 31 29 58.6% 2
April 2026 12 12 66.7% 0
May 2026 40 40 82.5% 0
June 2026 34 34 67.7% 0
July 2026 31 29 41.4% 2

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