Flight Reliability
B6 401 · JetBlue Airways
Boston → New Orleans (BOS–MSY)
75
Usually Fine
WanderNerd Reliability Score
- 75%
- Arrive within 15 minutes
- 14 min
- Average arrival delay
- 1.0%
- Cancelled
- 8 min early
- Median arrival delay
Based on 298 historical flights. Data through May 2026.
What the data says
Morning flights do better here.
B6 401 departing between 6–9 AM arrived on time 93% of the time, versus 60% between 3–6 PM.
Thursdays have been rough.
B6 401 arrived on time 92% of the time on Wednesdays and just 62% on Thursdays. That gap is worth planning around.
Trending in the right direction.
B6 401 arrived on time 91% of the time over the last three months in the data, compared with 62% in the three months before that.
The breakdown
- Mon72%(43 flights)
- Tue89%(36 flights)
- Wed92%(37 flights)
- Thu62%(45 flights)
- Fri71%(45 flights)
- Sat76%(41 flights)
- Sun72%(46 flights)
- 6–9 AM93%(93 flights)
- 9 AM–12 PM68%(154 flights)
- 12–3 PM67%(36 flights)
- 3–6 PM60%(10 flights)
90%
May
Jun 89% → May 90% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 89% | 28 |
| July 2025 | 65% | 31 |
| August 2025 | 48% | 23 |
| October 2025 | 75% | 16 |
| November 2025 | 87% | 30 |
| December 2025 | 61% | 31 |
| January 2026 | 62% | 29 |
| February 2026 | 64% | 22 |
| March 2026 | 90% | 20 |
| April 2026 | 93% | 30 |
| May 2026 | 90% | 31 |
- Departures on time
- 77%
- Diverted
- 0.7%
- Flights flown
- 293
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 298 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.