Flight Reliability
B6 2494 · JetBlue Airways
Washington → ACK (DCA–ACK)
54
A Little Dicey
WanderNerd Reliability Score
- 76%
- Arrive within 15 minutes
- 6 min
- Average arrival delay
- 5.8%
- Cancelled
- 7 min early
- Median arrival delay
Based on 120 historical flights. Data through May 2026.
What the data says
Thursdays have been rough.
B6 2494 arrived on time 94% of the time on Saturdays and just 63% on Thursdays. That gap is worth planning around.
A bit behind the DCA–ACK route.
B6 2494 arrived on time 76% of the time, versus 80% across the DCA–ACK route.
Keep a backup plan handy.
B6 2494 was cancelled 5.8% of the time. Typical for U.S. flights is around 1–2%.
The breakdown
- Mon65%(17 flights)
- Tue86%(14 flights)
- Wed69%(13 flights)
- Thu63%(16 flights)
- Fri72%(18 flights)
- Sat94%(17 flights)
- Sun81%(16 flights)
- 12–3 PM—(9 flights)
- 3–6 PM77%(102 flights)
63%
Sep
Jun 100% → Sep 63% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 100% | 16 |
| July 2025 | 62% | 26 |
| August 2025 | 90% | 30 |
| September 2025 | 63% | 30 |
- Departures on time
- 83%
- Diverted
- 1.7%
- Flights flown
- 111
- Months covered
- 5
Same route, other flights
Keep nerding
Based on 120 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.