DL1049

DL1049 (Delta Air Lines) is a multi-stop service on 4 routes, busiest Los Angeles to Denver. Of 508 departures recorded from October 2024 to May 2026, 85.1% 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 periods16 periods
PeriodDepartures 2025Departures 2026Change vs last year
January263▼ 88.5%
February24––
March3042▲ 40.0%
April3028▼ 6.7%
May316▼ 80.6%
June30––
July30––
August31––
September30––
October30–in progress
November28––
December31––

according to the US BTS · October 2024 → May 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 periods16 periods
PeriodOn time 2025On time 2026Change vs last year
January80.8%100.0%▲ 23.8%
February87.5%––
March90.0%80.0%▼ 11.1%
April83.3%96.4%▲ 15.7%
May87.1%83.3%▼ 4.3%
June83.3%––
July63.0%––
August80.7%––
September100.0%––
October93.3%–in progress
November82.1%––
December93.6%––

according to the US BTS · October 2024 → May 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → May 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods16 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February0––
March02–
April00–
May00–
June0––
July3––
August0––
September0––
October0–in progress
November0––
December0––

according to the US BTS · October 2024 → May 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 99.0% 503
  • Cancelled 1.0% 5

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 6, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
LAX DEN Los Angeles International Airport – Denver International Airport 1,385 5.1 min 85.1% 454
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 90.0% 0
November 2024 30 30 76.7% 0
December 2024 28 28 78.6% 0
January 2025 26 26 80.8% 0
February 2025 24 24 87.5% 0
March 2025 30 30 90.0% 0
April 2025 30 30 83.3% 0
May 2025 31 31 87.1% 0
June 2025 30 30 83.3% 0
July 2025 30 27 63.0% 3
August 2025 31 31 80.7% 0
September 2025 30 30 100.0% 0
October 2025 30 30 93.3% 0
November 2025 28 28 82.1% 0
December 2025 31 31 93.6% 0
January 2026 3 3 100.0% 0
March 2026 42 40 80.0% 2
April 2026 28 28 96.4% 0
May 2026 6 6 83.3% 0

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