DL607

DL607 (Delta Air Lines) is a multi-stop service on 2 routes, busiest New York to Las Vegas. Of 297 departures recorded from June 2025 to July 2026, 93.4% 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 periods11 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–4–
February–––
March–––
April–––
May–25–
June2330▲ 30.4%
July31310.0%
August31––
September30––
October31–in progress
November30––
December31––

according to the US BTS · June 2025 → July 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 periods11 periods
PeriodOn time 2025On time 2026Change vs last year
January–100.0%–
February–––
March–––
April–––
May–91.7%–
June87.0%96.7%▲ 11.2%
July93.6%86.2%▼ 7.8%
August96.8%––
September96.7%––
October93.6%–in progress
November93.1%––
December96.3%––

according to the US BTS · June 2025 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · June 2025 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods11 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–0–
February–––
March–––
April–––
May–1–
June00–
July02–
August0––
September0––
October0–in progress
November1––
December4––

according to the US BTS · June 2025 → 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 97.3% 289
  • Cancelled 2.7% 8

Share of all recorded flights in the period, all legs. · Jun 8, 2025 → Jul 31, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
JFK LAS John F. Kennedy International Airport – Harry Reid International Airport 3,609 3.2 min 93.1% 281
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
June 2025 23 23 87.0% 0
July 2025 31 31 93.6% 0
August 2025 31 31 96.8% 0
September 2025 30 30 96.7% 0
October 2025 31 31 93.6% 0
November 2025 30 29 93.1% 1
December 2025 31 27 96.3% 4
January 2026 4 4 100.0% 0
May 2026 25 24 91.7% 1
June 2026 30 30 96.7% 0
July 2026 31 29 86.2% 2

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