Flight OddsUA1414 BOS → ORD
United Airlines · Boston, MA to Chicago, IL · 337 flights observed, 2025-07-01 to 2026-06-30 · 867 mi
UA1414 covers more than one route in the data window — the stats below are for BOS → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
95%
Median delay
-8 min
90th percentile
+9 min
Cancellation rate
3%
How often is UA1414 on time?
Across 337 flights on BOS → ORD from 2025-07-01 to 2026-06-30, UA1414 arrived within 15 minutes of schedule 95% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +9 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 310 | 95% |
| 16-30 min | 7 | 2% |
| 31-60 min | 8 | 2% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 93% | -2 min |
| 2025-08 | 29 | 97% | -10 min |
| 2025-09 | 29 | 100% | -11 min |
| 2025-10 | 31 | 97% | -7 min |
| 2025-11 | 27 | 96% | -2 min |
| 2025-12 | 31 | 94% | -1 min |
| 2026-01 | 30 | 93% | -4 min |
| 2026-02 | 25 | 92% | -8 min |
| 2026-03 | 30 | 87% | +4 min |
| 2026-04 | 25 | 100% | -10 min |
| 2026-05 | 11 | 82% | +3 min |
| 2026-06 | 29 | 100% | -11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 47 | 94% |
| Tue | 42 | 98% |
| Wed | 47 | 94% |
| Thu | 49 | 98% |
| Fri | 46 | 93% |
| Sat | 48 | 92% |
| Sun | 48 | 96% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…