OH5597

OH5597 (PSA Airlines) is a multi-stop service on 12 routes, busiest Washington to Tallahassee. Of 514 departures recorded from November 2024 to July 2026, 64.0% 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
January31––
February2813▼ 53.6%
March3128▼ 9.7%
April3029▼ 3.3%
May2731▲ 14.8%
June30300.0%
July30300.0%
August12––
September–––
October50–in progress
November34––
December22––

according to the US BTS · November 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
January66.7%––
February29.2%58.3%▲ 100.0%
March58.1%60.0%▲ 3.3%
April75.0%69.0%▼ 8.0%
May60.0%75.9%▲ 26.4%
June30.4%53.9%▲ 77.0%
July31.8%39.3%▲ 23.5%
August91.7%––
September–––
October88.0%–in progress
November84.4%––
December68.2%––

according to the US BTS · November 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · November 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
January7––
February41▼ 75.0%
March03–
April20▼ 100.0%
May220.0%
June74▼ 42.9%
July82▼ 75.0%
August0––
September–––
October0–in progress
November2––
December0––

according to the US BTS · November 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 91.4% 470
  • Cancelled 8.6% 44

Share of all recorded flights in the period, all legs. · Nov 3, 2024 → Jul 31, 2026

On time, leg by leg

  1. DCA–TLH216 64.5%
  2. DCA–DTW124 42.7%
  3. CLT–ORF69 70.6%

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

Legs flown under this number

3
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
November 2024 2 2 100.0% 0
December 2024 26 26 84.6% 0
January 2025 31 24 66.7% 7
February 2025 28 24 29.2% 4
March 2025 31 31 58.1% 0
April 2025 30 28 75.0% 2
May 2025 27 25 60.0% 2
June 2025 30 23 30.4% 7
July 2025 30 22 31.8% 8
August 2025 12 12 91.7% 0
October 2025 50 50 88.0% 0
November 2025 34 32 84.4% 2
December 2025 22 22 68.2% 0
February 2026 13 12 58.3% 1
March 2026 28 25 60.0% 3
April 2026 29 29 69.0% 0
May 2026 31 29 75.9% 2
June 2026 30 26 53.9% 4
July 2026 30 28 39.3% 2

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