Flight YX4585
Republic Airways flight YX4585
Looking for YX4585 in the air…
Boston (BOS) to Indianapolis (IND)
Historically, this flight arrives 15+ minutes late 36% of the time, and when it is late the delay averages 82 minutes. It was cancelled 4.3% of the time.
- On-time arrivals
- 64.2%
- Less than 15 minutes late
- Cancelled
- 4.3%
- Of scheduled flights
- Average delay when late
- 82 min
- Flights arriving 15+ minutes late
- Flights tracked
- 255
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 70%
- Airline (crew, maintenance, cleaning) 16%
- Air traffic control & airport 14%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Boston (BOS) to New York (LGA)
Historically, this flight arrives 15+ minutes late 4% of the time, and when it is late the delay averages 54 minutes. It was cancelled 7.1% of the time.
- On-time arrivals
- 96.2%
- Less than 15 minutes late
- Cancelled
- 7.1%
- Of scheduled flights
- Average delay when late
- 54 min
- Flights arriving 15+ minutes late
- Flights tracked
- 28
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 90%
- Airline (crew, maintenance, cleaning) 10%
- Air traffic control & airport 0%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 91.7% | 26 |
| October 2025 | 56.0% | 27 |
| November 2025 | 79.2% | 24 |
| December 2025 | 59.3% | 28 |
| January 2026 | 80.0% | 27 |
| February 2026 | 80.0% | 27 |
| March 2026 | 60.0% | 31 |
| April 2026 | 66.7% | 6 |
| May 2026 | 77.8% | 9 |
| June 2026 | 73.1% | 26 |
| July 2026 | 45.8% | 27 |
| August 2026 | 45.8% | 25 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data