DL1452

DL1452 (Delta Air Lines) is a multi-stop service on 4 routes, busiest Salt Lake City to Spokane. Of 1,218 departures recorded from October 2024 to July 2026, 87.2% 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
January5254▲ 3.8%
February56560.0%
March62620.0%
April6037▼ 38.3%
May6256▼ 9.7%
June60600.0%
July62620.0%
August62––
September60––
October60–in progress
November60––
December38––
Year to date (Jan–Jul)414387▼ 6.5%

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
January96.2%77.8%▼ 19.1%
February69.6%83.9%▲ 20.5%
March96.8%85.0%▼ 12.2%
April83.3%94.6%▲ 13.5%
May90.3%89.3%▼ 1.1%
June91.7%81.0%▼ 11.6%
July87.1%80.7%▼ 7.4%
August75.8%––
September91.7%––
October86.7%–in progress
November91.7%––
December94.7%––
Year-to-date average (Jan–Jul)87.9%84.6%▼ 3.7%

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
January00–
February00–
March02–
April00–
May00–
June02–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)04

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 99.7% 1,214
  • Cancelled 0.3% 4

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

On time, leg by leg

  1. SLC–GEG597 86.6%
  2. GEG–SLC597 88.1%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
SLC GEG Salt Lake City International Airport – Spokane International Airport 879 3.0 min 86.6% 597
GEG SLC Spokane International Airport – Salt Lake City International Airport 879 5.1 min 88.1% 597
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 40 40 97.5% 0
November 2024 60 60 91.7% 0
December 2024 37 37 91.9% 0
January 2025 52 52 96.2% 0
February 2025 56 56 69.6% 0
March 2025 62 62 96.8% 0
April 2025 60 60 83.3% 0
May 2025 62 62 90.3% 0
June 2025 60 60 91.7% 0
July 2025 62 62 87.1% 0
August 2025 62 62 75.8% 0
September 2025 60 60 91.7% 0
October 2025 60 60 86.7% 0
November 2025 60 60 91.7% 0
December 2025 38 38 94.7% 0
January 2026 54 54 77.8% 0
February 2026 56 56 83.9% 0
March 2026 62 60 85.0% 2
April 2026 37 37 94.6% 0
May 2026 56 56 89.3% 0
June 2026 60 58 81.0% 2
July 2026 62 62 80.7% 0

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