DL920

DL920 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Salt Lake City to San Francisco. Of 1,295 departures recorded from October 2024 to July 2026, 75.3% 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
January4962▲ 26.5%
February56560.0%
March62620.0%
April60600.0%
May62620.0%
June60600.0%
July62620.0%
August62––
September60––
October62–in progress
November56––
December58––
Year to date (Jan–Jul)411424▲ 3.2%

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
January89.8%78.3%▼ 12.8%
February69.6%83.3%▲ 19.7%
March80.7%86.7%▲ 7.5%
April83.3%63.8%▼ 23.4%
May83.9%69.4%▼ 17.3%
June73.3%39.7%▼ 45.9%
July58.1%60.0%▲ 3.3%
August79.0%––
September91.7%––
October83.9%–in progress
November83.9%––
December82.8%––
Year-to-date average (Jan–Jul)77.0%68.7%▼ 10.7%

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
January02–
February02–
March02–
April02–
May00–
June02–
July02–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)012

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 99.1% 1,283
  • Cancelled 0.9% 12

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

On time, leg by leg

  1. SLC–SFO654 79.5%
  2. SFO–SLC641 71.0%

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

Legs flown under this number

2
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 40 40 80.0% 0
November 2024 60 60 65.0% 0
December 2024 62 62 74.2% 0
January 2025 49 49 89.8% 0
February 2025 56 56 69.6% 0
March 2025 62 62 80.7% 0
April 2025 60 60 83.3% 0
May 2025 62 62 83.9% 0
June 2025 60 60 73.3% 0
July 2025 62 62 58.1% 0
August 2025 62 62 79.0% 0
September 2025 60 60 91.7% 0
October 2025 62 62 83.9% 0
November 2025 56 56 83.9% 0
December 2025 58 58 82.8% 0
January 2026 62 60 78.3% 2
February 2026 56 54 83.3% 2
March 2026 62 60 86.7% 2
April 2026 60 58 63.8% 2
May 2026 62 62 69.4% 0
June 2026 60 58 39.7% 2
July 2026 62 60 60.0% 2

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