YX4655

YX4655 (Republic Airways) is a multi-stop service on 8 routes, busiest Pittsburgh to New York. Of 552 departures recorded from October 2024 to July 2026, 80.9% 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
January3113▼ 58.1%
February266▼ 76.9%
March265▼ 80.8%
April3025▼ 16.7%
May2731▲ 14.8%
June30300.0%
July30300.0%
August27––
September46––
October34–in progress
November6––
December23––
Year to date (Jan–Jul)200140▼ 30.0%

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
January96.7%92.3%▼ 4.5%
February92.0%50.0%▼ 45.7%
March91.7%40.0%▼ 56.4%
April86.7%92.0%▲ 6.1%
May66.7%83.3%▲ 25.0%
June50.0%62.1%▲ 24.1%
July77.3%61.5%▼ 20.4%
August80.8%––
September95.7%––
October81.3%–in progress
November80.0%––
December72.7%––
Year-to-date average (Jan–Jul)80.1%68.8%▼ 14.2%

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%
February10▼ 100.0%
March20▼ 100.0%
April00–
May01–
June61▼ 83.3%
July84▼ 50.0%
August1––
September0––
October2–in progress
November1––
December1––
Year to date (Jan–Jul)186▼ 66.7%

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 94.7% 523
  • Cancelled 5.3% 29

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

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
PIT LGA Pittsburgh International Airport – LaGuardia Airport 538 10.1 min 80.0% 447
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 17 17 94.1% 0
November 2024 28 28 85.7% 0
December 2024 31 31 83.9% 0
January 2025 31 30 96.7% 1
February 2025 26 25 92.0% 1
March 2025 26 24 91.7% 2
April 2025 30 30 86.7% 0
May 2025 27 27 66.7% 0
June 2025 30 24 50.0% 6
July 2025 30 22 77.3% 8
August 2025 27 26 80.8% 1
September 2025 46 46 95.7% 0
October 2025 34 32 81.3% 2
November 2025 6 5 80.0% 1
December 2025 23 22 72.7% 1
January 2026 13 13 92.3% 0
February 2026 6 6 50.0% 0
March 2026 5 5 40.0% 0
April 2026 25 25 92.0% 0
May 2026 31 30 83.3% 1
June 2026 30 29 62.1% 1
July 2026 30 26 61.5% 4

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