OH5644

OH5644 (PSA Airlines) is a multi-stop service on 20 routes, busiest Dallas-Fort Worth to Louisville. Of 718 departures recorded from October 2024 to July 2026, 79.5% 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 periods17 periods
PeriodDepartures 2025Departures 2026Change vs last year
January2536▲ 44.0%
February1145▲ 309.1%
March–62–
April5460▲ 11.1%
May6242▼ 32.3%
June3442▲ 23.5%
July1646▲ 187.5%
August48––
September4––
October––in progress
November52––
December58––

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
January85.7%87.1%▲ 1.6%
February80.0%83.7%▲ 4.6%
March–94.6%–
April82.0%81.4%▼ 0.8%
May57.1%83.3%▲ 45.8%
June80.7%82.9%▲ 2.8%
July71.4%53.5%▼ 25.1%
August83.3%––
September50.0%––
October––in progress
November80.8%––
December79.3%––

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
January45▲ 25.0%
February12▲ 100.0%
March–6–
April41▼ 75.0%
May130▼ 100.0%
June31▼ 66.7%
July23▲ 50.0%
August0––
September0––
October––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 93.7% 673
  • Cancelled 6.3% 45

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

On time, leg by leg

  1. DFW–SDF116 88.3%
  2. SDF–DFW102 87.9%
  3. MOB–DFW62 70.4%
  4. DFW–MOB62 73.6%
  5. RDU–PHL52 63.3%
  6. PHL–RDU52 74.5%
  7. ERI–CLT39 76.9%
  8. CLT–ERI39 82.1%

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

Legs flown under this number

11
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 18 18 94.4% 0
November 2024 3 3 66.7% 0
January 2025 25 21 85.7% 4
February 2025 11 10 80.0% 1
April 2025 54 50 82.0% 4
May 2025 62 49 57.1% 13
June 2025 34 31 80.7% 3
July 2025 16 14 71.4% 2
August 2025 48 48 83.3% 0
September 2025 4 4 50.0% 0
November 2025 52 52 80.8% 0
December 2025 58 58 79.3% 0
January 2026 36 31 87.1% 5
February 2026 45 43 83.7% 2
March 2026 62 56 94.6% 6
April 2026 60 59 81.4% 1
May 2026 42 42 83.3% 0
June 2026 42 41 82.9% 1
July 2026 46 43 53.5% 3

How to read this chart

Loading the guide…