Flight OddsUA329 BTV → ORD
United Airlines · Burlington, VT to Chicago, IL · 93 flights observed, 2026-03-29 to 2026-06-30 · 763 mi
UA329 covers more than one route in the data window — the stats below are for BTV → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
61%
Median delay
+10 min
90th percentile
+108 min
Cancellation rate
0%
How often is UA329 on time?
Across 93 flights on BTV → ORD from 2026-03-29 to 2026-06-30, UA329 arrived within 15 minutes of schedule 61% of the time. The median arrival delay was +10 min, and the worst 10% of flights arrived +108 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 57 | 61% |
| 16-30 min | 15 | 16% |
| 31-60 min | 7 | 8% |
| 61-120 min | 6 | 6% |
| 2+ hrs | 8 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 3 | 67% | +69 min |
| 2026-04 | 29 | 69% | +50 min |
| 2026-05 | 31 | 68% | +19 min |
| 2026-06 | 30 | 47% | +95 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 14 | 64% |
| Tue | 14 | 57% |
| Wed | 13 | 54% |
| Thu | 13 | 54% |
| Fri | 13 | 85% |
| Sat | 13 | 62% |
| Sun | 13 | 54% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…