DL454

DL454 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Dallas-Fort Worth to New York. Of 649 departures recorded from October 2024 to July 2026, 88.9% 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
January2831▲ 10.7%
February2428▲ 16.7%
March2931▲ 6.9%
April30300.0%
May31310.0%
June30300.0%
July31310.0%
August31––
September30––
October31–in progress
November30––
December31––
Year to date (Jan–Jul)203212▲ 4.4%

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
January92.6%96.3%▲ 4.0%
February100.0%96.2%▼ 3.8%
March86.2%86.2%0.0%
April86.7%96.7%▲ 11.5%
May83.3%93.3%▲ 12.0%
June83.3%83.3%0.0%
July86.7%84.6%▼ 2.4%
August86.2%––
September86.2%––
October96.7%–in progress
November82.8%––
December70.4%––
Year-to-date average (Jan–Jul)88.4%90.9%▲ 2.9%

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
January14▲ 300.0%
February12▲ 100.0%
March02–
April00–
May110.0%
June00–
July15▲ 400.0%
August2––
September1––
October1–in progress
November1––
December4––
Year to date (Jan–Jul)414▲ 250.0%

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.

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 95.8% 622
  • Cancelled 4.2% 27

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
DFW JFK Dallas Fort Worth International Airport – John F. Kennedy International Airport 2,235 4.0 min 88.8% 644
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 28 27 92.6% 1
February 2025 24 23 100.0% 1
March 2025 29 29 86.2% 0
April 2025 30 30 86.7% 0
May 2025 31 30 83.3% 1
June 2025 30 30 83.3% 0
July 2025 31 30 86.7% 1
August 2025 31 29 86.2% 2
September 2025 30 29 86.2% 1
October 2025 31 30 96.7% 1
November 2025 30 29 82.8% 1
December 2025 31 27 70.4% 4
January 2026 31 27 96.3% 4
February 2026 28 26 96.2% 2
March 2026 31 29 86.2% 2
April 2026 30 30 96.7% 0
May 2026 31 30 93.3% 1
June 2026 30 30 83.3% 0
July 2026 31 26 84.6% 5

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