Flight OddsUA2850 DCA → ORD
United Airlines · Washington, DC to Chicago, IL · 105 flights observed, 2025-08-19 to 2025-12-17 · 612 mi
UA2850 covers more than one route in the data window — the stats below are for DCA → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
83%
Median delay
-4 min
90th percentile
+36 min
Cancellation rate
2%
How often is UA2850 on time?
Across 105 flights on DCA → ORD from 2025-08-19 to 2025-12-17, UA2850 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +36 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 86 | 83% |
| 16-30 min | 5 | 5% |
| 31-60 min | 4 | 4% |
| 61-120 min | 4 | 4% |
| 2+ hrs | 4 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 11 | 91% | -9 min |
| 2025-09 | 25 | 96% | -9 min |
| 2025-10 | 27 | 85% | +2 min |
| 2025-11 | 23 | 78% | +21 min |
| 2025-12 | 17 | 65% | +25 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 17 | 88% |
| Tue | 18 | 83% |
| Wed | 18 | 61% |
| Thu | 15 | 100% |
| Fri | 16 | 94% |
| Sat | 2 | 100% |
| Sun | 17 | 76% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…