YX3644

YX3644 (Republic Airways) is a multi-stop service on 21 routes, busiest Syracuse to Newark. Of 608 departures recorded from October 2024 to July 2026, 88.0% 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
January3123▼ 25.8%
February2823▼ 17.9%
March3124▼ 22.6%
April30300.0%
May31310.0%
June3430▼ 11.8%
July2230▲ 36.4%
August24––
September22––
October31–in progress
November25––
December31––
Year to date (Jan–Jul)207191▼ 7.7%

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
January93.6%73.9%▼ 21.0%
February77.8%95.2%▲ 22.4%
March93.6%86.4%▼ 7.7%
April96.6%100.0%▲ 3.6%
May100.0%87.1%▼ 12.9%
June81.8%77.8%▼ 4.9%
July81.8%62.5%▼ 23.6%
August95.8%––
September86.4%––
October96.8%–in progress
November88.0%––
December89.3%––
Year-to-date average (Jan–Jul)89.3%83.3%▼ 6.7%

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
January00–
February12▲ 100.0%
March02–
April10▼ 100.0%
May00–
June13▲ 200.0%
July06–
August0––
September0––
October0–in progress
November0––
December3––
Year to date (Jan–Jul)313▲ 333.3%

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 96.9% 589
  • Cancelled 3.1% 19

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

On time, leg by leg

  1. SYR–EWR196 93.2%
  2. DTW–EWR71 72.6%
  3. ORD–CID60 85.0%
  4. EWR–HHH53 94.3%
  5. MSN–ORD38 84.2%
  6. ORD–DCA36 86.1%
  7. EWR–ORF32 90.6%

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

Legs flown under this number

7
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 100.0% 0
November 2024 29 29 86.2% 0
December 2024 28 28 78.6% 0
January 2025 31 31 93.6% 0
February 2025 28 27 77.8% 1
March 2025 31 31 93.6% 0
April 2025 30 29 96.6% 1
May 2025 31 31 100.0% 0
June 2025 34 33 81.8% 1
July 2025 22 22 81.8% 0
August 2025 24 24 95.8% 0
September 2025 22 22 86.4% 0
October 2025 31 31 96.8% 0
November 2025 25 25 88.0% 0
December 2025 31 28 89.3% 3
January 2026 23 23 73.9% 0
February 2026 23 21 95.2% 2
March 2026 24 22 86.4% 2
April 2026 30 30 100.0% 0
May 2026 31 31 87.1% 0
June 2026 30 27 77.8% 3
July 2026 30 24 62.5% 6

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