Flight B61903
JetBlue Airways flight B61903
Looking for B61903 in the air…
New York (JFK) to San Juan (SJU)
Historically, this flight arrives 15+ minutes late 31% of the time, and when it is late the delay averages 60 minutes. It was cancelled 3.4% of the time.
- On-time arrivals
- 68.8%
- Less than 15 minutes late
- Cancelled
- 3.4%
- Of scheduled flights
- Average delay when late
- 60 min
- Flights arriving 15+ minutes late
- Flights tracked
- 146
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 39%
- Late-arriving aircraft 37%
- Air traffic control & airport 21%
- Extreme weather 2%
- Security 1%
Share of delay minutes airlines attributed to each cause (BTS).
Raleigh/Durham (RDU) to San Juan (SJU)
Historically, this flight arrives 15+ minutes late 29% of the time, and when it is late the delay averages 110 minutes. It was cancelled 2.2% of the time.
- On-time arrivals
- 71.0%
- Less than 15 minutes late
- Cancelled
- 2.2%
- Of scheduled flights
- Average delay when late
- 110 min
- Flights arriving 15+ minutes late
- Flights tracked
- 135
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 51%
- Late-arriving aircraft 40%
- Air traffic control & airport 4%
- Extreme weather 4%
- Security 1%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 66.7% | 18 |
| October 2025 | 72.2% | 20 |
| November 2025 | 57.1% | 21 |
| December 2025 | 66.7% | 30 |
| January 2026 | 0.0% | 5 |
| February 2026 | 57.1% | 17 |
| March 2026 | 70.0% | 20 |
| April 2026 | 83.3% | 30 |
| May 2026 | 92.9% | 28 |
| June 2026 | 76.7% | 30 |
| July 2026 | 60.0% | 31 |
| August 2026 | 65.5% | 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