Flight B6811
JetBlue Airways flight B6811
Looking for B6811 in the air…
Boston (BOS) to Chicago (ORD)
Historically, this flight arrives 15+ minutes late 47% of the time, and when it is late the delay averages 86 minutes. It was cancelled 4.5% of the time.
- On-time arrivals
- 52.8%
- Less than 15 minutes late
- Cancelled
- 4.5%
- Of scheduled flights
- Average delay when late
- 86 min
- Flights arriving 15+ minutes late
- Flights tracked
- 264
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 45%
- Late-arriving aircraft 34%
- Airline (crew, maintenance, cleaning) 18%
- Extreme weather 3%
- 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 | 55.6% | 18 |
| October 2025 | 65.4% | 27 |
| November 2025 | 65.2% | 24 |
| December 2025 | 65.2% | 23 |
| January 2026 | 65.5% | 31 |
| February 2026 | 72.7% | 11 |
| March 2026 | 54.5% | 12 |
| April 2026 | 41.2% | 17 |
| May 2026 | 58.6% | 29 |
| June 2026 | 50.0% | 19 |
| July 2026 | 13.0% | 27 |
| August 2026 | 29.2% | 26 |
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