Flight OddsDCA → IAH United Airlines
United Airlines · Washington, DC to Houston, TX · 2,413 flights, 2025-07-01 to 2026-06-30 · aggregated across 26 flight numbers
On-time arrival
84%
Median delay
-15 min
90th percentile
+40 min
Cancellation rate
1%
How on-time is United Airlines from DCA to IAH?
Across every United Airlines flight number on DCA → IAH (2,413 flights, 2025-07-01 to 2026-06-30), 84% arrived within 15 minutes of schedule. Median arrival delay -15 min; the worst 10% ran +40 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 2,008 | 84% |
| 16-30 min | 98 | 4% |
| 31-60 min | 105 | 4% |
| 61-120 min | 84 | 4% |
| 2+ hrs | 91 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 201 | 75% | +27 min |
| 2025-08 | 204 | 83% | +1 min |
| 2025-09 | 202 | 91% | -11 min |
| 2025-10 | 209 | 90% | -12 min |
| 2025-11 | 194 | 86% | -5 min |
| 2025-12 | 193 | 85% | -6 min |
| 2026-01 | 190 | 87% | -9 min |
| 2026-02 | 184 | 95% | -19 min |
| 2026-03 | 205 | 84% | +9 min |
| 2026-04 | 202 | 85% | +0 min |
| 2026-05 | 207 | 76% | +8 min |
| 2026-06 | 195 | 73% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 357 | 82% |
| Tue | 366 | 89% |
| Wed | 353 | 86% |
| Thu | 354 | 84% |
| Fri | 352 | 79% |
| Sat | 256 | 87% |
| Sun | 348 | 84% |
UA flight numbers on DCA → IAH
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…