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WanderNerd

Flight Reliability

B6 1336 · JetBlue Airways

Detroit → Boston (DTWBOS)

72
Usually Fine
WanderNerd Reliability Score
78%
Arrive within 15 minutes
12 min
Average arrival delay
3.3%
Cancelled
6 min early
Median arrival delay

Based on 271 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

B6 1336 departing between 6–9 AM arrived on time 89% of the time, versus 36% between 3–6 PM.

Sunday scaries are real for this one.

B6 1336 arrived on time 92% of the time on Wednesdays and just 66% on Sundays. That gap is worth planning around.

A bit ahead of the DTW–BOS route.

B6 1336 arrived on time 78% of the time, versus 75% across the DTW–BOS route.

A bit ahead of the JetBlue Airways network.

B6 1336 arrived on time 78% of the time, versus 73% across the JetBlue Airways network.

The breakdown

On-time by weekday
  • Mon81%(41 flights)
  • Tue85%(33 flights)
  • Wed92%(36 flights)
  • Thu79%(42 flights)
  • Fri66%(41 flights)
  • Sat88%(25 flights)
  • Sun66%(44 flights)
On-time by departure window
  • 6–9 AM89%(36 flights)
  • 9 AM–12 PM80%(173 flights)
  • 12–3 PM71%(42 flights)
  • 3–6 PM36%(11 flights)
On-time trend by month
89%
May

Jun 73% → May 89% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%30
July 202590%29
August 202584%31
October 202542%19
November 202569%26
December 202576%25
February 202682%11
March 202682%28
April 202686%29
May 202689%28
Departures on time
81%
Diverted
0%
Flights flown
262
Months covered
12

Based on 271 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.