YX4725

YX4725 (Republic Airways) is a multi-stop service on 7 routes, busiest Boston to Indianapolis. Of 591 departures recorded from October 2024 to July 2026, 94.1% 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
January3028▼ 6.7%
February28280.0%
March31310.0%
April30300.0%
May3024▼ 20.0%
June2610▼ 61.5%
July278▼ 70.4%
August30––
September30––
October31–in progress
November30––
December29––
Year to date (Jan–Jul)202159▼ 21.3%

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
January96.3%92.0%▼ 4.5%
February92.3%84.6%▼ 8.3%
March100.0%93.6%▼ 6.5%
April96.7%90.0%▼ 6.9%
May93.3%95.8%▲ 2.7%
June92.0%100.0%▲ 8.7%
July96.0%83.3%▼ 13.2%
August100.0%––
September86.7%––
October96.8%–in progress
November93.3%––
December89.7%––
Year-to-date average (Jan–Jul)95.2%91.3%▼ 4.1%

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
January330.0%
February220.0%
March10▼ 100.0%
April00–
May00–
June10▼ 100.0%
July220.0%
August2––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)97▼ 22.2%

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 97.0% 573
  • Cancelled 3.0% 18

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 25, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
BOS IND Boston Logan International Airport – Indianapolis International Airport 1,313 -0.8 min 94.2% 568
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 100.0% 0
November 2024 30 30 100.0% 0
December 2024 30 30 93.3% 0
January 2025 30 27 96.3% 3
February 2025 28 26 92.3% 2
March 2025 31 30 100.0% 1
April 2025 30 30 96.7% 0
May 2025 30 30 93.3% 0
June 2025 26 25 92.0% 1
July 2025 27 25 96.0% 2
August 2025 30 28 100.0% 2
September 2025 30 30 86.7% 0
October 2025 31 31 96.8% 0
November 2025 30 30 93.3% 0
December 2025 29 29 89.7% 0
January 2026 28 25 92.0% 3
February 2026 28 26 84.6% 2
March 2026 31 31 93.6% 0
April 2026 30 30 90.0% 0
May 2026 24 24 95.8% 0
June 2026 10 10 100.0% 0
July 2026 8 6 83.3% 2

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