DL789

DL789 (Delta Air Lines) is a multi-stop service on 13 routes, busiest San Diego to Minneapolis. Of 489 departures recorded from October 2024 to July 2026, 83.2% 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 periods15 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–26–
February–45–
March–14–
April–25–
May2831▲ 10.7%
June3130▼ 3.2%
July31310.0%
August31––
September30––
October31–in progress
November29––
December19––

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 periods15 periods
PeriodOn time 2025On time 2026Change vs last year
January–92.0%–
February–82.2%–
March–78.6%–
April–68.0%–
May85.7%93.6%▲ 9.1%
June64.5%96.7%▲ 49.8%
July64.5%96.7%▲ 49.8%
August77.4%––
September86.7%––
October93.6%–in progress
November86.2%––
December63.2%––

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 periods15 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–1–
February–0–
March–0–
April–0–
May00–
June00–
July01–
August0––
September0––
October0–in progress
November0––
December0––

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 99.6% 487
  • Cancelled 0.4% 2

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

On time, leg by leg

  1. SAN–MSP194 77.3%
  2. CHS–ATL86 97.7%
  3. BNA–ATL61 86.7%
  4. SEA–DTW37 86.5%
  5. MCO–BOS31 67.7%

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

Legs flown under this number

5
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 15 15 86.7% 0
November 2024 23 23 95.7% 0
December 2024 19 19 79.0% 0
May 2025 28 28 85.7% 0
June 2025 31 31 64.5% 0
July 2025 31 31 64.5% 0
August 2025 31 31 77.4% 0
September 2025 30 30 86.7% 0
October 2025 31 31 93.6% 0
November 2025 29 29 86.2% 0
December 2025 19 19 63.2% 0
January 2026 26 25 92.0% 1
February 2026 45 45 82.2% 0
March 2026 14 14 78.6% 0
April 2026 25 25 68.0% 0
May 2026 31 31 93.6% 0
June 2026 30 30 96.7% 0
July 2026 31 30 96.7% 1

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