DL2161

DL2161 (Delta Air Lines) is a multi-stop service on 6 routes, busiest Grand Rapids to Atlanta. Of 571 departures recorded from October 2024 to July 2026, 86.8% 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 periods17 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–26–
February–28–
March2331▲ 34.8%
April30300.0%
May31310.0%
June30300.0%
July31310.0%
August31––
September24––
October31–in progress
November30––
December19––

according to the US BTS · October 2024 → 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 periods17 periods
PeriodOn time 2025On time 2026Change vs last year
January–73.1%–
February–89.3%–
March65.2%93.3%▲ 43.1%
April76.7%86.7%▲ 13.0%
May77.4%87.1%▲ 12.5%
June86.2%73.3%▼ 14.9%
July93.6%86.7%▼ 7.4%
August96.8%––
September95.8%––
October93.6%–in progress
November93.3%––
December84.2%––

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods17 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–0–
February–0–
March01–
April00–
May00–
June10▼ 100.0%
July01–
August0––
September0––
October0–in progress
November0––
December0––

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 99.5% 568
  • Cancelled 0.5% 3

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

On time, leg by leg

  1. GRR–ATL428 87.8%
  2. PIT–MSP42 90.5%
  3. MSP–PIT42 95.2%
  4. TPA–JFK36 58.3%

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

Legs flown under this number

4
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 28 28 100.0% 0
November 2024 52 52 90.4% 0
December 2024 4 4 75.0% 0
March 2025 23 23 65.2% 0
April 2025 30 30 76.7% 0
May 2025 31 31 77.4% 0
June 2025 30 29 86.2% 1
July 2025 31 31 93.6% 0
August 2025 31 31 96.8% 0
September 2025 24 24 95.8% 0
October 2025 31 31 93.6% 0
November 2025 30 30 93.3% 0
December 2025 19 19 84.2% 0
January 2026 26 26 73.1% 0
February 2026 28 28 89.3% 0
March 2026 31 30 93.3% 1
April 2026 30 30 86.7% 0
May 2026 31 31 87.1% 0
June 2026 30 30 73.3% 0
July 2026 31 30 86.7% 1

How to read this chart

Loading the guide…