DL1682

DL1682 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Houston to Atlanta. Of 1,182 departures recorded from October 2024 to July 2026, 77.5% 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
January3862▲ 63.2%
February2853▲ 89.3%
March5441▼ 24.1%
April6050▼ 16.7%
May62620.0%
June60600.0%
July5962▲ 5.1%
August54––
September57––
October62–in progress
November60––
December62––
Year to date (Jan–Jul)361390▲ 8.0%

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
January89.2%79.7%▼ 10.7%
February85.7%83.0%▼ 3.1%
March79.6%81.6%▲ 2.4%
April70.0%82.0%▲ 17.1%
May62.9%67.7%▲ 7.7%
June68.4%75.0%▲ 9.6%
July79.7%74.2%▼ 6.9%
August79.3%––
September94.6%––
October75.8%–in progress
November85.0%––
December70.0%––
Year-to-date average (Jan–Jul)76.5%77.6%▲ 1.4%

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
January13▲ 200.0%
February00–
March03–
April00–
May00–
June30▼ 100.0%
July00–
August1––
September1––
October0–in progress
November0––
December2––
Year to date (Jan–Jul)46▲ 50.0%

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 98.8% 1,168
  • Cancelled 1.2% 14

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

On time, leg by leg

  1. IAH–ATL593 73.0%
  2. ATL–IAH589 82.0%

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

Legs flown under this number

2
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 28 28 92.9% 0
November 2024 48 48 89.6% 0
December 2024 60 60 63.3% 0
January 2025 38 37 89.2% 1
February 2025 28 28 85.7% 0
March 2025 54 54 79.6% 0
April 2025 60 60 70.0% 0
May 2025 62 62 62.9% 0
June 2025 60 57 68.4% 3
July 2025 59 59 79.7% 0
August 2025 54 53 79.3% 1
September 2025 57 56 94.6% 1
October 2025 62 62 75.8% 0
November 2025 60 60 85.0% 0
December 2025 62 60 70.0% 2
January 2026 62 59 79.7% 3
February 2026 53 53 83.0% 0
March 2026 41 38 81.6% 3
April 2026 50 50 82.0% 0
May 2026 62 62 67.7% 0
June 2026 60 60 75.0% 0
July 2026 62 62 74.2% 0

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