OnTimeRoutes
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JetBlue BOS to PDX on-time performance

JetBlue nonstop flights from Boston to Portland · Aug 2025 – Jul 2026

On-time arrivals
76%
arrived < 15 min late
Cancelled
4.3%
6 flights
Avg arrival delay
19 min
75 min when late
Rank on route
#2 of 2
route average 78% on time

Key facts

  • JetBlue flights on BOS to PDX arrived on time 76% of the time in Aug 2025 – Jul 2026.
  • 4.3% were cancelled, and 8% arrived an hour or more late.
  • That ranks #2 of 2 airlines on this route, which averaged 78% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (64%).

On-time trend by month

0%50%100%July 2025: 16.7% on time, 3.2% cancelledJul ’25August 2025: 83.9% on time, 0.0% cancelledAug ’25September 2025: 100.0% on time, 0.0% cancelledSep ’25May 2026: 90.9% on time, 0.0% cancelledMay ’26June 2026: 78.0% on time, 0.0% cancelledJun ’26July 2026: 63.8% on time, 11.3% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft64%
  • Air traffic control & airport congestion19%
  • Airline (crew, maintenance, cleaning, fueling)15%
  • Extreme weather1%
  • Security1%

Other airlines on BOS to PDX

138 JetBlue flights tracked on this route; 6 cancelled, 0 diverted.

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.