STL → SLC

DL2363

DL2363 (Delta Air Lines) flies St Louis to Salt Lake City. Of 658 departures recorded from October 2024 to July 2026, 91.9% left on time, according to the US BTS.

Recorded departures by month

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January31310.0%
February28280.0%
March31310.0%
April30300.0%
May31310.0%
June30300.0%
July31310.0%
August31––
September30––
October31–in progress
November30––
December31––
Year to date (Jan–Jul)2122120.0%

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
January93.3%90.3%▼ 3.2%
February92.9%92.9%0.0%
March93.6%90.0%▼ 3.8%
April96.7%86.7%▼ 10.3%
May90.3%100.0%▲ 10.7%
June93.3%93.3%0.0%
July90.3%90.0%▼ 0.4%
August96.8%––
September93.3%––
October87.1%–in progress
November86.7%––
December83.3%––
Year-to-date average (Jan–Jul)92.9%91.9%▼ 1.1%

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
January10▼ 100.0%
February00–
March01–
April00–
May00–
June00–
July01–
August0––
September0––
October0–in progress
November0––
December1––
Year to date (Jan–Jul)12▲ 100.0%

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.

Cancellation share

  • Not cancelled 99.4% 654
  • Cancelled 0.6% 4

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

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
STL SLC St. Louis Lambert International Airport – Salt Lake City International Airport 1,856 1.7 min 91.9% 658
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 95.0% 0
November 2024 30 30 100.0% 0
December 2024 31 31 87.1% 0
January 2025 31 30 93.3% 1
February 2025 28 28 92.9% 0
March 2025 31 31 93.6% 0
April 2025 30 30 96.7% 0
May 2025 31 31 90.3% 0
June 2025 30 30 93.3% 0
July 2025 31 31 90.3% 0
August 2025 31 31 96.8% 0
September 2025 30 30 93.3% 0
October 2025 31 31 87.1% 0
November 2025 30 30 86.7% 0
December 2025 31 30 83.3% 1
January 2026 31 31 90.3% 0
February 2026 28 28 92.9% 0
March 2026 31 30 90.0% 1
April 2026 30 30 86.7% 0
May 2026 31 31 100.0% 0
June 2026 30 30 93.3% 0
July 2026 31 30 90.0% 1

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