Flight Reliability
B6 858 · JetBlue Airways
Phoenix → Fort Lauderdale (PHX–FLL)
- 65%
- Arrive within 15 minutes
- 16 min
- Average arrival delay
- 1.2%
- Cancelled
- 2 min
- Median arrival delay
Based on 169 historical flights. Data through May 2026.
What the data says
The 12–3 PM departure wins.
B6 858 departing between 12–3 PM arrived on time 70% of the time, versus 49% between 9 AM–12 PM.
Thursdays have been rough.
B6 858 arrived on time 83% of the time on Tuesdays and just 48% on Thursdays. That gap is worth planning around.
Lagging the JetBlue Airways network.
B6 858 arrived on time 65% of the time, versus 73% across the JetBlue Airways network.
Slipping a little lately.
B6 858 arrived on time 62% of the time over the last three months in the data, compared with 67% in the three months before that.
The breakdown
- Mon56%(25 flights)
- Tue83%(24 flights)
- Wed63%(24 flights)
- Thu48%(23 flights)
- Fri70%(23 flights)
- Sat79%(24 flights)
- Sun58%(24 flights)
- 9 AM–12 PM49%(37 flights)
- 12–3 PM70%(90 flights)
- 9 PM–12 AM70%(40 flights)
Nov 69% → Apr 62% on time
| Month | On-time percentage | Flights |
|---|---|---|
| November 2025 | 69% | 29 |
| December 2025 | 58% | 31 |
| January 2026 | 73% | 30 |
| February 2026 | 79% | 28 |
| March 2026 | 45% | 31 |
| April 2026 | 62% | 13 |
- Departures on time
- 73%
- Diverted
- 0%
- Flights flown
- 167
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 169 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.