Flight Reliability
B6 994 · JetBlue Airways
Denver → Boston (DEN–BOS)
74
Usually Fine
WanderNerd Reliability Score
- 73%
- Arrive within 15 minutes
- 12 min
- Average arrival delay
- 1.4%
- Cancelled
- 7 min early
- Median arrival delay
Based on 279 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
B6 994 arrived on time 83% of the time on Saturdays and just 58% on Sundays. That gap is worth planning around.
Recent months have been rougher.
B6 994 arrived on time 70% of the time over the last three months in the data, compared with 86% in the three months before that.
The breakdown
- Mon79%(42 flights)
- Tue79%(34 flights)
- Wed80%(35 flights)
- Thu67%(43 flights)
- Fri67%(42 flights)
- Sat83%(36 flights)
- Sun58%(43 flights)
82%
May
Jun 73% → May 82% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 73% | 30 |
| July 2025 | 54% | 28 |
| August 2025 | 68% | 31 |
| September 2025 | 94% | 18 |
| October 2025 | 67% | 21 |
| November 2025 | 100% | 10 |
| December 2025 | 86% | 28 |
| February 2026 | 73% | 15 |
| March 2026 | 58% | 31 |
| April 2026 | 70% | 30 |
| May 2026 | 82% | 28 |
- Departures on time
- 64%
- Diverted
- 0%
- Flights flown
- 275
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 279 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.