Flight Reliability
B6 450 · JetBlue Airways
Savannah → Boston (SAV–BOS)
50
A Little Dicey
WanderNerd Reliability Score
- 65%
- Arrive within 15 minutes
- 24 min
- Average arrival delay
- 3.9%
- Cancelled
- 3 min early
- Median arrival delay
Based on 256 historical flights. Data through May 2026.
What the data says
The 12–3 PM departure wins.
B6 450 departing between 12–3 PM arrived on time 75% of the time, versus 35% between 3–6 PM.
Sunday scaries are real for this one.
B6 450 arrived on time 77% of the time on Saturdays and just 53% on Sundays. That gap is worth planning around.
A bit behind the SAV–BOS route.
B6 450 arrived on time 65% of the time, versus 69% across the SAV–BOS route.
Lagging the JetBlue Airways network.
B6 450 arrived on time 65% of the time, versus 73% across the JetBlue Airways network.
The breakdown
- Mon62%(34 flights)
- Tue60%(35 flights)
- Wed67%(36 flights)
- Thu71%(35 flights)
- Fri65%(37 flights)
- Sat77%(35 flights)
- Sun53%(34 flights)
- 9 AM–12 PM70%(53 flights)
- 12–3 PM75%(139 flights)
- 3–6 PM35%(54 flights)
85%
May
Sep 26% → May 85% on time
| Month | On-time percentage | Flights |
|---|---|---|
| September 2025 | 26% | 27 |
| October 2025 | 40% | 30 |
| November 2025 | 73% | 30 |
| December 2025 | 63% | 30 |
| January 2026 | 87% | 23 |
| February 2026 | 81% | 26 |
| March 2026 | 61% | 31 |
| April 2026 | 79% | 29 |
| May 2026 | 85% | 20 |
- Departures on time
- 65%
- Diverted
- 0%
- Flights flown
- 246
- Months covered
- 9
Same route, other flights
Keep nerding
Based on 256 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.