OH5636

OH5636 (PSA Airlines) is a multi-stop service on 17 routes, busiest Philadelphia to Washington. Of 662 departures recorded from October 2024 to July 2026, 72.5% 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 periods18 periods
PeriodDepartures 2025Departures 2026Change vs last year
January158▲ 5,700.0%
February255▲ 2,650.0%
March1962▲ 226.3%
April–53–
May5426▼ 51.9%
June298▼ 72.4%
July2629▲ 11.5%
August48––
September60––
October10–in progress
November48––
December56––

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 periods18 periods
PeriodOn time 2025On time 2026Change vs last year
January100.0%73.1%▼ 26.9%
February0.0%76.9%–
March100.0%52.6%▼ 47.4%
April–67.3%–
May67.3%73.1%▲ 8.6%
June86.2%50.0%▼ 42.0%
July76.0%59.3%▼ 22.0%
August72.9%––
September81.7%––
October70.0%–in progress
November81.3%––
December69.6%––

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 periods18 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January06–
February13▲ 200.0%
March05–
April–1–
May20▼ 100.0%
June00–
July12▲ 100.0%
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 96.7% 640
  • Cancelled 3.3% 22

Share of all recorded flights in the period, all legs. · Oct 14, 2024 → Jul 31, 2026

On time, leg by leg

  1. PHL–DCA135 72.0%
  2. PHL–DTW76 80.6%
  3. DTW–PHL71 71.6%
  4. TLH–DFW54 60.0%
  5. DFW–TLH54 64.7%
  6. DCA–PHL38 65.8%
  7. MEM–DFW33 72.7%
  8. DFW–MEM33 87.9%

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

Legs flown under this number

10
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 14 14 78.6% 0
November 2024 2 2 100.0% 0
December 2024 2 1 100.0% 1
January 2025 1 1 100.0% 0
February 2025 2 1 0.0% 1
March 2025 19 19 100.0% 0
May 2025 54 52 67.3% 2
June 2025 29 29 86.2% 0
July 2025 26 25 76.0% 1
August 2025 48 48 72.9% 0
September 2025 60 60 81.7% 0
October 2025 10 10 70.0% 0
November 2025 48 48 81.3% 0
December 2025 56 56 69.6% 0
January 2026 58 52 73.1% 6
February 2026 55 52 76.9% 3
March 2026 62 57 52.6% 5
April 2026 53 52 67.3% 1
May 2026 26 26 73.1% 0
June 2026 8 8 50.0% 0
July 2026 29 27 59.3% 2

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