Flight Reliability
B6 857 · JetBlue Airways
Fort Lauderdale → Phoenix (FLL–PHX)
79
Usually Fine
WanderNerd Reliability Score
- 76%
- Arrive within 15 minutes
- 3 min
- Average arrival delay
- 1.2%
- Cancelled
- 8 min early
- Median arrival delay
Based on 169 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
B6 857 departing between 9 AM–12 PM arrived on time 84% of the time, versus 68% between 6–9 PM.
Sunday scaries are real for this one.
B6 857 arrived on time 91% of the time on Saturdays and just 64% on Sundays. That gap is worth planning around.
Trending in the right direction.
B6 857 arrived on time 81% of the time over the last three months in the data, compared with 72% in the three months before that.
The breakdown
- Mon68%(25 flights)
- Tue79%(24 flights)
- Wed83%(23 flights)
- Thu71%(24 flights)
- Fri78%(23 flights)
- Sat91%(23 flights)
- Sun64%(25 flights)
- 6–9 AM77%(94 flights)
- 9 AM–12 PM84%(32 flights)
- 6–9 PM68%(41 flights)
77%
Apr
Nov 69% → Apr 77% on time
| Month | On-time percentage | Flights |
|---|---|---|
| November 2025 | 69% | 29 |
| December 2025 | 67% | 30 |
| January 2026 | 81% | 31 |
| February 2026 | 93% | 27 |
| March 2026 | 74% | 31 |
| April 2026 | 77% | 13 |
- Departures on time
- 75%
- 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.