OH5621

OH5621 (PSA Airlines) is a multi-stop service on 14 routes, busiest Greenville to Philadelphia. Of 703 departures recorded from October 2024 to July 2026, 79.2% 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
January1031▲ 210.0%
February–28–
March–31–
April54540.0%
May62620.0%
June1860▲ 233.3%
July1454▲ 285.7%
August27––
September58––
October36–in progress
November29––
December31––

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
January40.0%86.2%▲ 115.5%
February–85.2%–
March–89.7%–
April64.8%90.7%▲ 40.0%
May56.1%68.9%▲ 22.6%
June77.8%83.3%▲ 7.1%
July76.9%77.4%▲ 0.6%
August81.5%––
September86.2%––
October94.4%–in progress
November92.9%––
December80.0%––

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
January02–
February–1–
March–2–
April00–
May51▼ 80.0%
June00–
July110.0%
August0––
September0––
October0–in progress
November1––
December1––

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 97.9% 688
  • Cancelled 2.1% 15

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

On time, leg by leg

  1. GSP–PHL231 88.8%
  2. SAV–PHL68 77.6%
  3. PHL–SAV68 83.8%
  4. MKE–CLT62 58.6%
  5. CLT–MKE62 67.2%
  6. PVD–DCA44 74.4%
  7. DCA–PVD44 79.6%
  8. MAF–DFW33 84.9%

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 18 18 100.0% 0
November 2024 6 6 100.0% 0
December 2024 20 20 70.0% 0
January 2025 10 10 40.0% 0
April 2025 54 54 64.8% 0
May 2025 62 57 56.1% 5
June 2025 18 18 77.8% 0
July 2025 14 13 76.9% 1
August 2025 27 27 81.5% 0
September 2025 58 58 86.2% 0
October 2025 36 36 94.4% 0
November 2025 29 28 92.9% 1
December 2025 31 30 80.0% 1
January 2026 31 29 86.2% 2
February 2026 28 27 85.2% 1
March 2026 31 29 89.7% 2
April 2026 54 54 90.7% 0
May 2026 62 61 68.9% 1
June 2026 60 60 83.3% 0
July 2026 54 53 77.4% 1

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