OH5664

OH5664 (PSA Airlines) is a multi-stop service on 11 routes, busiest Washington to Columbia. Of 624 departures recorded from October 2024 to July 2026, 66.3% 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
January2726▼ 3.7%
February24240.0%
March2627▲ 3.8%
April2629▲ 11.5%
May2622▼ 15.4%
June5610▼ 82.1%
July548▼ 85.2%
August60––
September32––
October27–in progress
November25––
December24––
Year to date (Jan–Jul)239146▼ 38.9%

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
January50.0%57.1%▲ 14.3%
February35.0%38.1%▲ 8.9%
March34.8%52.2%▲ 50.0%
April62.5%60.7%▼ 2.9%
May34.8%38.1%▲ 9.5%
June94.6%80.0%▼ 15.5%
July92.6%0.0%▼ 100.0%
August79.7%––
September87.5%––
October44.4%–in progress
November45.5%––
December62.5%––
Year-to-date average (Jan–Jul)57.8%46.6%▼ 19.3%

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
January75▼ 28.6%
February43▼ 25.0%
March34▲ 33.3%
April21▼ 50.0%
May31▼ 66.7%
June00–
July06–
August1––
September0––
October0–in progress
November3––
December0––
Year to date (Jan–Jul)1920▲ 5.3%

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 93.1% 581
  • Cancelled 6.9% 43

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 28, 2026

On time, leg by leg

  1. DCA–CAE375 50.7%
  2. PVD–CLT57 93.0%
  3. CLT–PVD57 98.3%
  4. DFW–MOB33 87.9%

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 20 20 100.0% 0
November 2024 27 27 81.5% 0
December 2024 24 24 62.5% 0
January 2025 27 20 50.0% 7
February 2025 24 20 35.0% 4
March 2025 26 23 34.8% 3
April 2025 26 24 62.5% 2
May 2025 26 23 34.8% 3
June 2025 56 56 94.6% 0
July 2025 54 54 92.6% 0
August 2025 60 59 79.7% 1
September 2025 32 32 87.5% 0
October 2025 27 27 44.4% 0
November 2025 25 22 45.5% 3
December 2025 24 24 62.5% 0
January 2026 26 21 57.1% 5
February 2026 24 21 38.1% 3
March 2026 27 23 52.2% 4
April 2026 29 28 60.7% 1
May 2026 22 21 38.1% 1
June 2026 10 10 80.0% 0
July 2026 8 2 0.0% 6

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