Flight Reliability
B6 438 · JetBlue Airways
Orlando → Hartford (MCO–BDL)
54
A Little Dicey
WanderNerd Reliability Score
- 64%
- Arrive within 15 minutes
- 20 min
- Average arrival delay
- 2.3%
- Cancelled
- 2 min
- Median arrival delay
Based on 264 historical flights. Data through May 2026.
What the data says
The 3–6 PM departure wins.
B6 438 departing between 3–6 PM arrived on time 70% of the time, versus 60% between 9 PM–12 AM.
Mondays have been rough.
B6 438 arrived on time 77% of the time on Wednesdays and just 53% on Mondays. That gap is worth planning around.
Lagging the MCO–BDL route.
B6 438 arrived on time 64% of the time, versus 73% across the MCO–BDL route.
Lagging the JetBlue Airways network.
B6 438 arrived on time 64% of the time, versus 73% across the JetBlue Airways network.
The breakdown
- Mon53%(36 flights)
- Tue68%(34 flights)
- Wed77%(34 flights)
- Thu66%(38 flights)
- Fri66%(38 flights)
- Sat64%(39 flights)
- Sun57%(37 flights)
- 3–6 PM70%(40 flights)
- 6–9 PM63%(206 flights)
- 9 PM–12 AM60%(10 flights)
94%
May
Jun 70% → May 94% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 70% | 30 |
| July 2025 | 40% | 30 |
| August 2025 | 57% | 30 |
| November 2025 | 70% | 10 |
| December 2025 | 47% | 15 |
| January 2026 | 62% | 29 |
| February 2026 | 54% | 24 |
| March 2026 | 68% | 25 |
| April 2026 | 70% | 30 |
| May 2026 | 94% | 31 |
- Departures on time
- 66%
- Diverted
- 0.8%
- Flights flown
- 256
- Months covered
- 11
Same route, other flights
Keep nerding
Based on 264 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.