YX4535

YX4535 (Republic Airways) is a multi-stop service on 4 routes, busiest Oklahoma City to New York. Of 567 departures recorded from October 2024 to July 2026, 88.6% 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
January2722▼ 18.5%
February2425▲ 4.2%
March2624▼ 7.7%
April3021▼ 30.0%
May3119▼ 38.7%
June3022▼ 26.7%
July3124▼ 22.6%
August31––
September26––
October30–in progress
November25––
December26––
Year to date (Jan–Jul)199157▼ 21.1%

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
January84.6%84.2%▼ 0.5%
February90.9%100.0%▲ 10.0%
March88.5%71.4%▼ 19.3%
April96.7%85.7%▼ 11.3%
May93.6%83.3%▼ 10.9%
June76.7%85.0%▲ 10.9%
July96.0%94.4%▼ 1.6%
August90.0%––
September92.3%––
October90.0%–in progress
November95.8%––
December79.2%––
Year-to-date average (Jan–Jul)89.6%86.3%▼ 3.6%

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
January13▲ 200.0%
February220.0%
March03–
April00–
May01–
June02–
July660.0%
August1––
September0––
October0–in progress
November1––
December2––
Year to date (Jan–Jul)917▲ 88.9%

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% 537
  • Cancelled 5.3% 30

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

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
OKC LGA OKC Will Rogers World Airport – LaGuardia Airport 2,154 6.2 min 88.5% 558
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 90.0% 0
November 2024 26 26 88.5% 0
December 2024 27 27 88.9% 0
January 2025 27 26 84.6% 1
February 2025 24 22 90.9% 2
March 2025 26 26 88.5% 0
April 2025 30 30 96.7% 0
May 2025 31 31 93.6% 0
June 2025 30 30 76.7% 0
July 2025 31 25 96.0% 6
August 2025 31 30 90.0% 1
September 2025 26 26 92.3% 0
October 2025 30 30 90.0% 0
November 2025 25 24 95.8% 1
December 2025 26 24 79.2% 2
January 2026 22 19 84.2% 3
February 2026 25 23 100.0% 2
March 2026 24 21 71.4% 3
April 2026 21 21 85.7% 0
May 2026 19 18 83.3% 1
June 2026 22 20 85.0% 2
July 2026 24 18 94.4% 6

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