YX5711

YX5711 (Republic Airways) is a multi-stop service on 13 routes, busiest Boston to Philadelphia. Of 1,065 departures recorded from October 2024 to July 2026, 87.1% 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
January4847▼ 2.1%
February4455▲ 25.0%
March5862▲ 6.9%
April5854▼ 6.9%
May6135▼ 42.6%
June5430▼ 44.4%
July5431▼ 42.6%
August54––
September31––
October54–in progress
November52––
December45––
Year to date (Jan–Jul)377314▼ 16.7%

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
January97.8%81.0%▼ 17.3%
February83.3%80.0%▼ 4.0%
March91.4%86.2%▼ 5.7%
April94.8%87.0%▼ 8.2%
May82.0%88.6%▲ 8.1%
June83.3%100.0%▲ 20.0%
July81.1%84.6%▲ 4.3%
August96.2%––
September96.8%––
October88.9%–in progress
November78.9%––
December73.3%––
Year-to-date average (Jan–Jul)87.7%86.8%▼ 1.0%

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
January25▲ 150.0%
February20▼ 100.0%
March04–
April00–
May00–
June00–
July15▲ 400.0%
August2––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)514▲ 180.0%

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 98.0% 1,044
  • Cancelled 2.0% 21

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

On time, leg by leg

  1. BOS–PHL209 89.4%
  2. LGA–CLT203 90.1%
  3. PHL–BOS200 90.4%
  4. CLT–LGA158 80.1%
  5. DTW–LEX58 83.6%
  6. MEM–LGA55 92.0%
  7. LEX–DTW55 81.1%
  8. LGA–GRR36 85.3%

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

Legs flown under this number

10
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 35 35 97.1% 0
November 2024 59 59 93.2% 0
December 2024 44 44 77.3% 0
January 2025 48 46 97.8% 2
February 2025 44 42 83.3% 2
March 2025 58 58 91.4% 0
April 2025 58 58 94.8% 0
May 2025 61 61 82.0% 0
June 2025 54 54 83.3% 0
July 2025 54 53 81.1% 1
August 2025 54 52 96.2% 2
September 2025 31 31 96.8% 0
October 2025 54 54 88.9% 0
November 2025 52 52 78.9% 0
December 2025 45 45 73.3% 0
January 2026 47 42 81.0% 5
February 2026 55 55 80.0% 0
March 2026 62 58 86.2% 4
April 2026 54 54 87.0% 0
May 2026 35 35 88.6% 0
June 2026 30 30 100.0% 0
July 2026 31 26 84.6% 5

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