Flight OddsUA2135 ORD → DCA
United Airlines · Chicago, IL to Washington, DC · 68 flights observed, 2025-08-19 to 2025-10-25 · 612 mi
UA2135 covers more than one route in the data window — the stats below are for ORD → DCA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
66%
Median delay
+2 min
90th percentile
+49 min
Cancellation rate
0%
How often is UA2135 on time?
Across 68 flights on ORD → DCA from 2025-08-19 to 2025-10-25, UA2135 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +49 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 | 45 | 66% |
| 16-30 min | 9 | 13% |
| 31-60 min | 10 | 15% |
| 61-120 min | 4 | 6% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 13 | 92% | -8 min |
| 2025-09 | 30 | 60% | +10 min |
| 2025-10 | 25 | 60% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 44% |
| Tue | 10 | 60% |
| Wed | 10 | 70% |
| Thu | 10 | 80% |
| Fri | 10 | 80% |
| Sat | 10 | 70% |
| Sun | 9 | 56% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…