OH5640

OH5640 (PSA Airlines) is a multi-stop service on 13 routes, busiest Washington to Lansing. Of 972 departures recorded from October 2024 to July 2026, 72.8% 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
January4510▼ 77.8%
February4830▼ 37.5%
March5052▲ 4.0%
April2660▲ 130.8%
May2660▲ 130.8%
June4860▲ 25.0%
July5261▲ 17.3%
August30––
September26––
October54–in progress
November58––
December62––
Year to date (Jan–Jul)295333▲ 12.9%

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
January68.4%80.0%▲ 16.9%
February51.3%91.7%▲ 78.8%
March52.1%76.5%▲ 46.8%
April80.0%76.7%▼ 4.2%
May64.0%78.3%▲ 22.4%
June40.5%98.2%▲ 142.6%
July65.8%80.0%▲ 21.6%
August60.0%––
September73.1%––
October79.6%–in progress
November69.6%––
December55.0%––
Year-to-date average (Jan–Jul)60.3%83.0%▲ 37.7%

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
January70▼ 100.0%
February96▼ 33.3%
March21▼ 50.0%
April10▼ 100.0%
May10▼ 100.0%
June64▼ 33.3%
July146▼ 57.1%
August0––
September0––
October0–in progress
November2––
December2––
Year to date (Jan–Jul)4017▼ 57.5%

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 93.3% 907
  • Cancelled 6.7% 65

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026

On time, leg by leg

  1. DCA–LAN269 68.1%
  2. LAN–DCA159 60.2%
  3. PVD–CLT110 69.8%
  4. CLT–PVD110 78.5%
  5. CMH–PHL71 87.9%
  6. PHL–CMH70 90.8%
  7. ECP–DFW45 67.4%
  8. DFW–ECP45 67.4%

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

Legs flown under this number

8
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 34 34 91.2% 0
November 2024 48 46 95.7% 2
December 2024 32 30 76.7% 2
January 2025 45 38 68.4% 7
February 2025 48 39 51.3% 9
March 2025 50 48 52.1% 2
April 2025 26 25 80.0% 1
May 2025 26 25 64.0% 1
June 2025 48 42 40.5% 6
July 2025 52 38 65.8% 14
August 2025 30 30 60.0% 0
September 2025 26 26 73.1% 0
October 2025 54 54 79.6% 0
November 2025 58 56 69.6% 2
December 2025 62 60 55.0% 2
January 2026 10 10 80.0% 0
February 2026 30 24 91.7% 6
March 2026 52 51 76.5% 1
April 2026 60 60 76.7% 0
May 2026 60 60 78.3% 0
June 2026 60 56 98.2% 4
July 2026 61 55 80.0% 6

How to read this chart

Loading the guide…