Flight B6312
JetBlue Airways flight B6312
Looking for B6312 in the air…
Chicago (ORD) to Boston (BOS)
Historically, this flight arrives 15+ minutes late 30% of the time, and when it is late the delay averages 98 minutes. It was cancelled 2.1% of the time.
- On-time arrivals
- 69.5%
- Less than 15 minutes late
- Cancelled
- 2.1%
- Of scheduled flights
- Average delay when late
- 98 min
- Flights arriving 15+ minutes late
- Flights tracked
- 335
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 39%
- Airline (crew, maintenance, cleaning) 35%
- Air traffic control & airport 25%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 76.7% | 30 |
| October 2025 | 64.5% | 31 |
| November 2025 | 57.7% | 26 |
| December 2025 | 68.8% | 16 |
| January 2026 | 72.0% | 26 |
| February 2026 | 61.5% | 28 |
| March 2026 | 60.0% | 31 |
| April 2026 | 85.7% | 28 |
| May 2026 | 89.3% | 28 |
| June 2026 | 82.8% | 29 |
| July 2026 | 65.5% | 31 |
| August 2026 | 50.0% | 31 |
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