Flight OddsIAH → DCA United Airlines
United Airlines · Houston, TX to Washington, DC · 2,413 flights, 2025-07-01 to 2026-06-30 · aggregated across 32 flight numbers
On-time arrival
76%
Median delay
-5 min
90th percentile
+56 min
Cancellation rate
1%
How on-time is United Airlines from IAH to DCA?
Across every United Airlines flight number on IAH → DCA (2,413 flights, 2025-07-01 to 2026-06-30), 76% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +56 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,800 | 76% |
| 16-30 min | 159 | 7% |
| 31-60 min | 205 | 9% |
| 61-120 min | 132 | 6% |
| 2+ hrs | 87 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 198 | 59% | +30 min |
| 2025-08 | 206 | 63% | +16 min |
| 2025-09 | 202 | 81% | +2 min |
| 2025-10 | 209 | 79% | +5 min |
| 2025-11 | 193 | 77% | +7 min |
| 2025-12 | 192 | 88% | -5 min |
| 2026-01 | 189 | 85% | +5 min |
| 2026-02 | 186 | 82% | +1 min |
| 2026-03 | 204 | 75% | +22 min |
| 2026-04 | 201 | 82% | +1 min |
| 2026-05 | 206 | 76% | +5 min |
| 2026-06 | 197 | 60% | +27 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 356 | 75% |
| Tue | 367 | 84% |
| Wed | 354 | 74% |
| Thu | 352 | 73% |
| Fri | 351 | 71% |
| Sat | 252 | 78% |
| Sun | 351 | 74% |
UA flight numbers on IAH → DCA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…