YX5645

YX5645 (Republic Airways) is a multi-stop service on 7 routes, busiest Madison to Washington. Of 1,112 departures recorded from October 2024 to July 2026, 80.8% 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
January5048▼ 4.0%
February48480.0%
March5254▲ 3.8%
April5452▼ 3.7%
May5752▼ 8.8%
June5352▼ 1.9%
July5554▼ 1.8%
August60––
September54––
October54–in progress
November48––
December42––
Year to date (Jan–Jul)369360▼ 2.4%

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
January91.5%76.1%▼ 16.8%
February48.9%75.0%▲ 53.2%
March88.5%76.9%▼ 13.0%
April81.5%88.2%▲ 8.3%
May85.7%78.9%▼ 8.0%
June73.6%76.0%▲ 3.3%
July77.8%73.5%▼ 5.5%
August80.0%––
September87.0%––
October79.6%–in progress
November80.9%––
December83.3%––
Year-to-date average (Jan–Jul)78.2%77.8%▼ 0.5%

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
January32▼ 33.3%
February10▼ 100.0%
March02–
April01–
May10▼ 100.0%
June02–
July105▼ 50.0%
August0––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)1512▼ 20.0%

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 97.4% 1,083
  • Cancelled 2.6% 29

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

On time, leg by leg

  1. MSN–DCA543 79.1%
  2. DCA–MSN543 81.8%

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

Legs flown under this number

2
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 34 34 88.2% 0
November 2024 49 49 95.9% 0
December 2024 42 41 92.7% 1
January 2025 50 47 91.5% 3
February 2025 48 47 48.9% 1
March 2025 52 52 88.5% 0
April 2025 54 54 81.5% 0
May 2025 57 56 85.7% 1
June 2025 53 53 73.6% 0
July 2025 55 45 77.8% 10
August 2025 60 60 80.0% 0
September 2025 54 54 87.0% 0
October 2025 54 54 79.6% 0
November 2025 48 47 80.9% 1
December 2025 42 42 83.3% 0
January 2026 48 46 76.1% 2
February 2026 48 48 75.0% 0
March 2026 54 52 76.9% 2
April 2026 52 51 88.2% 1
May 2026 52 52 78.9% 0
June 2026 52 50 76.0% 2
July 2026 54 49 73.5% 5

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