Flight OddsUA414 BOS → DEN
United Airlines · Boston, MA to Denver, CO · 364 flights observed, 2025-07-01 to 2026-06-30 · 1,754 mi
UA414 covers more than one route in the data window — the stats below are for BOS → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
90%
Median delay
-16 min
90th percentile
+14 min
Cancellation rate
1%
How often is UA414 on time?
Across 364 flights on BOS → DEN from 2025-07-01 to 2026-06-30, UA414 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +14 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 324 | 90% |
| 16-30 min | 15 | 4% |
| 31-60 min | 14 | 4% |
| 61-120 min | 5 | 1% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 87% | -9 min |
| 2025-08 | 31 | 94% | -13 min |
| 2025-09 | 30 | 97% | -19 min |
| 2025-10 | 31 | 90% | -14 min |
| 2025-11 | 29 | 100% | -15 min |
| 2025-12 | 31 | 84% | +4 min |
| 2026-01 | 30 | 73% | -3 min |
| 2026-02 | 25 | 92% | -18 min |
| 2026-03 | 31 | 90% | -13 min |
| 2026-04 | 30 | 97% | -19 min |
| 2026-05 | 31 | 90% | -12 min |
| 2026-06 | 30 | 87% | +0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 88% |
| Tue | 52 | 92% |
| Wed | 51 | 96% |
| Thu | 51 | 84% |
| Fri | 52 | 90% |
| Sat | 52 | 87% |
| Sun | 52 | 92% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…