Skip to content
WanderNerd

Flight Reliability

B6 198 · JetBlue Airways

Seattle → Boston (SEABOS)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

On-time by weekday
  • Mon83%(12 flights)
  • Tue67%(12 flights)
  • Wed55%(11 flights)
  • Thu50%(12 flights)
  • Fri50%(12 flights)
  • Sat58%(12 flights)
  • Sun36%(14 flights)
On-time by departure window
  • 3–6 PM(2 flights)
  • 9 PM–12 AM57%(83 flights)
On-time trend by month
68%
Aug

Jun 68% → Aug 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202568%19
July 202539%31
August 202568%31
Departures on time
52%
Diverted
0%
Flights flown
85
Months covered
5

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.