Flight OddsUA3686 RIC → ORD
United Airlines · Richmond, VA to Chicago, IL · 146 flights observed, 2025-07-01 to 2025-12-17 · 642 mi
UA3686 covers more than one route in the data window — the stats below are for RIC → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
67%
Median delay
+2 min
90th percentile
+81 min
Cancellation rate
5%
How often is UA3686 on time?
Across 146 flights on RIC → ORD from 2025-07-01 to 2025-12-17, UA3686 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +81 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 92 | 67% |
| 16-30 min | 17 | 12% |
| 31-60 min | 13 | 9% |
| 61-120 min | 7 | 5% |
| 2+ hrs | 9 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 56% | +44 min |
| 2025-08 | 30 | 73% | +24 min |
| 2025-09 | 7 | 57% | -1 min |
| 2025-10 | 31 | 68% | +16 min |
| 2025-11 | 27 | 63% | +9 min |
| 2025-12 | 16 | 81% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 19 | 74% |
| Tue | 20 | 75% |
| Wed | 21 | 62% |
| Thu | 19 | 63% |
| Fri | 21 | 62% |
| Sat | 19 | 74% |
| Sun | 19 | 58% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…