OH5478

OH5478 (PSA Airlines) is a multi-stop service on 20 routes, busiest Philadelphia to Des Moines. Of 645 departures recorded from October 2024 to July 2026, 72.3% 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
January68▲ 33.3%
February3218▼ 43.8%
March5244▼ 15.4%
April3335▲ 6.1%
May5827▼ 53.4%
June3413▼ 61.8%
July553▲ 960.0%
August26––
September30––
October31–in progress
November27––
December32––
Year to date (Jan–Jul)220198▼ 10.0%

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
January60.0%62.5%▲ 4.2%
February64.3%83.3%▲ 29.6%
March87.5%52.4%▼ 40.1%
April80.7%81.3%▲ 0.7%
May77.2%69.2%▼ 10.3%
June58.6%77.8%▲ 32.7%
July60.0%53.1%▼ 11.6%
August73.1%––
September80.0%––
October71.0%–in progress
November82.6%––
December56.3%––
Year-to-date average (Jan–Jul)69.8%68.5%▼ 1.8%

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
January10▼ 100.0%
February40▼ 100.0%
March42▼ 50.0%
April23▲ 50.0%
May110.0%
June54▼ 20.0%
July04–
August0––
September0––
October0–in progress
November4––
December0––
Year to date (Jan–Jul)1714▼ 17.6%

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 94.6% 610
  • Cancelled 5.4% 35

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

On time, leg by leg

  1. PHL–DSM118 68.1%
  2. PHL–MEM75 79.2%
  3. SDF–DFW66 66.1%
  4. DFW–SDF66 64.5%
  5. TYS–CLT40 70.3%
  6. CLT–TYS40 85.7%
  7. PHL–RDU38 66.7%
  8. JAN–DFW31 80.0%

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

Legs flown under this number

9
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 14 14 92.9% 0
November 2024 24 24 95.8% 0
December 2024 43 43 74.4% 0
January 2025 6 5 60.0% 1
February 2025 32 28 64.3% 4
March 2025 52 48 87.5% 4
April 2025 33 31 80.7% 2
May 2025 58 57 77.2% 1
June 2025 34 29 58.6% 5
July 2025 5 5 60.0% 0
August 2025 26 26 73.1% 0
September 2025 30 30 80.0% 0
October 2025 31 31 71.0% 0
November 2025 27 23 82.6% 4
December 2025 32 32 56.3% 0
January 2026 8 8 62.5% 0
February 2026 18 18 83.3% 0
March 2026 44 42 52.4% 2
April 2026 35 32 81.3% 3
May 2026 27 26 69.2% 1
June 2026 13 9 77.8% 4
July 2026 53 49 53.1% 4

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