BOS → ORD JetBlue Airways

JetBlue Airways · Boston, MA to Chicago, IL · 533 flights, 2025-07-01 to 2026-06-30 · aggregated across 4 flight numbers

This route runs much more reliably at some times of day than others — 92% on-time departing 9am–12pm vs. 54% departing 6–9pm.
On-time arrival
74%
Median delay
-5 min
90th percentile
+62 min
Cancellation rate
2%

How on-time is JetBlue Airways from BOS to ORD?

Across every JetBlue Airways flight number on BOS → ORD (533 flights, 2025-07-01 to 2026-06-30), 74% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +62 min or later. 2% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time38574%
16-30 min408%
31-60 min408%
61-120 min357%
2+ hrs194%

Performance by month

MonthFlightsOn-timeAvg delay
2025-074384%+1 min
2025-084984%+0 min
2025-094875%+3 min
2025-105777%+4 min
2025-115074%+11 min
2025-124070%+23 min
2026-013063%+18 min
2026-022669%+11 min
2026-034070%+7 min
2026-043969%+17 min
2026-055074%+14 min
2026-064772%+12 min

Performance by day of week

DayFlightsOn-time
Mon8676%
Tue6182%
Wed6182%
Thu8673%
Fri8767%
Sat5377%
Sun8568%

B6 flight numbers on BOS → ORD

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…