Flight B61439
JetBlue Airways flight B61439
Looking for B61439 in the air…
Boston (BOS) to Austin (AUS)
Historically, this flight arrives 15+ minutes late 11% of the time, and when it is late the delay averages 48 minutes. It was cancelled 5.8% of the time.
- On-time arrivals
- 89.4%
- Less than 15 minutes late
- Cancelled
- 5.8%
- Of scheduled flights
- Average delay when late
- 48 min
- Flights arriving 15+ minutes late
- Flights tracked
- 103
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 57%
- Air traffic control & airport 41%
- Late-arriving aircraft 2%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
May 2026
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| May 2026 | 90.9% | 11 |
| June 2026 | 86.2% | 30 |
| July 2026 | 88.0% | 31 |
| August 2026 | 93.1% | 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