DL1209

DL1209 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Salt Lake City to Portland. Of 1,274 departures recorded from October 2024 to July 2026, 85.6% 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
January62620.0%
February56560.0%
March62620.0%
April60600.0%
May62620.0%
June60600.0%
July62620.0%
August60––
September60––
October62–in progress
November58––
December62––
Year to date (Jan–Jul)4244240.0%

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
January67.7%80.0%▲ 18.1%
February71.4%83.3%▲ 16.7%
March87.1%83.9%▼ 3.7%
April83.3%98.3%▲ 18.0%
May96.8%100.0%▲ 3.3%
June81.7%90.0%▲ 10.2%
July83.9%86.7%▲ 3.3%
August85.0%––
September86.7%––
October91.9%–in progress
November89.3%––
December72.6%––
Year-to-date average (Jan–Jul)81.7%88.9%▲ 8.8%

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–
March00–
April00–
May02–
June00–
July02–
August0––
September0––
October0–in progress
November2––
December0––
Year to date (Jan–Jul)08

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 99.2% 1,264
  • Cancelled 0.8% 10

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

On time, leg by leg

  1. SLC–PDX656 85.4%
  2. PDX–SLC618 85.8%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
SLC PDX Salt Lake City International Airport – Portland International Airport 1,012 8.1 min 85.4% 656
PDX SLC Portland International Airport – Salt Lake City International Airport 1,012 7.0 min 85.8% 618
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 40 40 95.0% 0
November 2024 40 40 97.5% 0
December 2024 44 44 75.0% 0
January 2025 62 62 67.7% 0
February 2025 56 56 71.4% 0
March 2025 62 62 87.1% 0
April 2025 60 60 83.3% 0
May 2025 62 62 96.8% 0
June 2025 60 60 81.7% 0
July 2025 62 62 83.9% 0
August 2025 60 60 85.0% 0
September 2025 60 60 86.7% 0
October 2025 62 62 91.9% 0
November 2025 58 56 89.3% 2
December 2025 62 62 72.6% 0
January 2026 62 60 80.0% 2
February 2026 56 54 83.3% 2
March 2026 62 62 83.9% 0
April 2026 60 60 98.3% 0
May 2026 62 60 100.0% 2
June 2026 60 60 90.0% 0
July 2026 62 60 86.7% 2

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