AUS → IAH United Airlines
United Airlines · Austin, TX to Houston, TX · 2,855 flights, 2025-07-01 to 2026-06-30 · aggregated across 61 flight numbers
On-time arrival
77%
Median delay
-2 min
90th percentile
+36 min
Cancellation rate
1%
How on-time is United Airlines from AUS to IAH?
Across every United Airlines flight number on AUS → IAH (2,855 flights, 2025-07-01 to 2026-06-30), 77% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +36 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 2,162 | 77% |
| 16-30 min | 313 | 11% |
| 31-60 min | 154 | 5% |
| 61-120 min | 97 | 3% |
| 2+ hrs | 92 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 235 | 75% | +20 min |
| 2025-08 | 239 | 74% | +15 min |
| 2025-09 | 237 | 79% | +6 min |
| 2025-10 | 239 | 63% | +13 min |
| 2025-11 | 227 | 68% | +15 min |
| 2025-12 | 241 | 83% | +3 min |
| 2026-01 | 235 | 93% | -5 min |
| 2026-02 | 220 | 93% | -4 min |
| 2026-03 | 237 | 76% | +18 min |
| 2026-04 | 234 | 79% | +10 min |
| 2026-05 | 239 | 68% | +20 min |
| 2026-06 | 235 | 69% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 410 | 74% |
| Tue | 391 | 79% |
| Wed | 407 | 80% |
| Thu | 411 | 77% |
| Fri | 407 | 75% |
| Sat | 383 | 80% |
| Sun | 409 | 73% |
UA flight numbers on AUS → IAH
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…