Flight Reliability
B6 198 · JetBlue Airways
Seattle → Boston (SEA–BOS)98% of its flights flew this route. The rest (BNA–BOS) are included in these numbers.
26
Bring Snacks
WanderNerd Reliability Score
- 57%
- Arrive within 15 minutes
- 86 min
- Average arrival delay
- 0%
- Cancelled
- 8 min
- Median arrival delay
Based on 85 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
B6 198 arrived on time 83% of the time on Mondays and just 36% on Sundays. That gap is worth planning around.
Well behind the SEA–BOS route.
B6 198 arrived on time 57% of the time, versus 75% across the SEA–BOS route.
Well behind the JetBlue Airways network.
B6 198 arrived on time 57% of the time, versus 73% across the JetBlue Airways network.
The breakdown
- Mon83%(12 flights)
- Tue67%(12 flights)
- Wed55%(11 flights)
- Thu50%(12 flights)
- Fri50%(12 flights)
- Sat58%(12 flights)
- Sun36%(14 flights)
- 3–6 PM—(2 flights)
- 9 PM–12 AM57%(83 flights)
68%
Aug
Jun 68% → Aug 68% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 68% | 19 |
| July 2025 | 39% | 31 |
| August 2025 | 68% | 31 |
- Departures on time
- 52%
- Diverted
- 0%
- Flights flown
- 85
- Months covered
- 5
Same route, other flights
Keep nerding
Based on 85 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.