Flight Reliability
B6 502 · JetBlue Airways
Phoenix → Boston (PHX–BOS)
73
Usually Fine
WanderNerd Reliability Score
- 72%
- Arrive within 15 minutes
- 8 min
- Average arrival delay
- 1.3%
- Cancelled
- 5 min early
- Median arrival delay
Based on 154 historical flights. Data through May 2026.
What the data says
12–3 PM has a slight edge.
Departures between 12–3 PM arrived on time 75% of the time, against 71% between 9 PM–12 AM.
Thursdays have been rough.
B6 502 arrived on time 91% of the time on Tuesdays and just 55% on Thursdays. That gap is worth planning around.
A bit behind the PHX–BOS route.
B6 502 arrived on time 72% of the time, versus 78% across the PHX–BOS route.
The breakdown
- Mon71%(21 flights)
- Tue91%(22 flights)
- Wed77%(22 flights)
- Thu55%(22 flights)
- Fri59%(22 flights)
- Sat86%(22 flights)
- Sun65%(20 flights)
- 12–3 PM75%(36 flights)
- 9 PM–12 AM71%(115 flights)
74%
May
Jun 73% → May 74% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 73% | 30 |
| October 2025 | 71% | 24 |
| December 2025 | 57% | 14 |
| January 2026 | 86% | 29 |
| February 2026 | 64% | 11 |
| April 2026 | 77% | 17 |
| May 2026 | 74% | 19 |
- Departures on time
- 69%
- Diverted
- 0.6%
- Flights flown
- 151
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 154 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.