UA2148 DCA → ORD
United Airlines · Washington, DC to Chicago, IL · 305 flights observed, 2025-08-19 to 2026-06-30 · 612 mi
UA2148 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
52%
Median delay
+13 min
90th percentile
+116 min
Cancellation rate
2%
How often is UA2148 on time?
Across 305 flights on DCA → ORD from 2025-08-19 to 2026-06-30, UA2148 arrived within 15 minutes of schedule 52% of the time. The median arrival delay was +13 min, and the worst 10% of flights arrived +116 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 | 155 | 52% |
| 16-30 min | 45 | 15% |
| 31-60 min | 46 | 15% |
| 61-120 min | 23 | 8% |
| 2+ hrs | 28 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 13 | 62% | +10 min |
| 2025-09 | 29 | 41% | +36 min |
| 2025-10 | 31 | 39% | +29 min |
| 2025-11 | 28 | 54% | +36 min |
| 2025-12 | 31 | 77% | +16 min |
| 2026-01 | 30 | 53% | +21 min |
| 2026-02 | 28 | 57% | +21 min |
| 2026-03 | 29 | 62% | +49 min |
| 2026-04 | 24 | 33% | +88 min |
| 2026-05 | 29 | 52% | +32 min |
| 2026-06 | 25 | 44% | +74 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 45 | 56% |
| Tue | 43 | 70% |
| Wed | 45 | 49% |
| Thu | 42 | 48% |
| Fri | 44 | 36% |
| Sat | 34 | 47% |
| Sun | 44 | 59% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…