C
Is United Airlines on time Boston to Chicago?
290 flights · March 2025 – August 2026 · all airlines on BOS to ORD →
78.87%
Arrived on time
Route average 76.83%
1.38%
Cancelled
Route average 2.8%
96 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| American Airlines | 239 | 77.39% | C |
| Delta Air Lines | 108 | 71.57% | D |
| JetBlue Airways | 48 | 72.34% | — |
| Republic Airways | 35 | 71.43% | — |
| Envoy Air | 30 | 85.19% | — |