DL2143

DL2143 (Delta Air Lines) is a multi-stop service on 11 routes, busiest Salt Lake City to Cleveland. Of 525 departures recorded from October 2024 to July 2026, 81.2% 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 periods18 periods
PeriodDepartures 2025Departures 2026Change vs last year
January31––
February283▼ 89.3%
March3124▼ 22.6%
April3012▼ 60.0%
May318▼ 74.2%
June3024▼ 20.0%
July31310.0%
August31––
September30––
October30–in progress
November30––
December9––

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 periods18 periods
PeriodOn time 2025On time 2026Change vs last year
January96.7%––
February75.0%100.0%▲ 33.3%
March74.2%70.8%▼ 4.5%
April90.0%100.0%▲ 11.1%
May83.9%100.0%▲ 19.2%
June76.7%65.2%▼ 14.9%
July87.1%58.1%▼ 33.3%
August90.3%––
September86.7%––
October73.3%–in progress
November86.7%––
December55.6%––

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 periods18 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January1––
February00–
March00–
April01–
May00–
June01–
July00–
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 99.4% 522
  • Cancelled 0.6% 3

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

On time, leg by leg

  1. SLC–CLE381 81.6%
  2. DFW–ATL55 61.1%
  3. DSM–ATL36 80.0%
  4. PIT–ATL30 100.0%

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

Legs flown under this number

4
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 100.0% 0
November 2024 30 30 93.3% 0
December 2024 31 31 67.7% 0
January 2025 31 30 96.7% 1
February 2025 28 28 75.0% 0
March 2025 31 31 74.2% 0
April 2025 30 30 90.0% 0
May 2025 31 31 83.9% 0
June 2025 30 30 76.7% 0
July 2025 31 31 87.1% 0
August 2025 31 31 90.3% 0
September 2025 30 30 86.7% 0
October 2025 30 30 73.3% 0
November 2025 30 30 86.7% 0
December 2025 9 9 55.6% 0
February 2026 3 3 100.0% 0
March 2026 24 24 70.8% 0
April 2026 12 11 100.0% 1
May 2026 8 8 100.0% 0
June 2026 24 23 65.2% 1
July 2026 31 31 58.1% 0

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