Flight OddsIAH → TUS United Airlines
United Airlines · Houston, TX to Tucson, AZ · 720 flights, 2025-07-01 to 2026-06-30 · aggregated across 28 flight numbers
On-time arrival
86%
Median delay
-14 min
90th percentile
+33 min
Cancellation rate
1%
How on-time is United Airlines from IAH to TUS?
Across every United Airlines flight number on IAH → TUS (720 flights, 2025-07-01 to 2026-06-30), 86% arrived within 15 minutes of schedule. Median arrival delay -14 min; the worst 10% ran +33 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 611 | 86% |
| 16-30 min | 28 | 4% |
| 31-60 min | 31 | 4% |
| 61-120 min | 36 | 5% |
| 2+ hrs | 7 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 60 | 78% | -1 min |
| 2025-08 | 62 | 87% | -9 min |
| 2025-09 | 60 | 90% | -8 min |
| 2025-10 | 61 | 87% | -4 min |
| 2025-11 | 57 | 89% | -8 min |
| 2025-12 | 62 | 84% | -11 min |
| 2026-01 | 57 | 88% | -7 min |
| 2026-02 | 54 | 91% | -10 min |
| 2026-03 | 58 | 86% | -11 min |
| 2026-04 | 60 | 83% | +0 min |
| 2026-05 | 62 | 84% | +0 min |
| 2026-06 | 60 | 82% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 103 | 83% |
| Tue | 95 | 89% |
| Wed | 103 | 89% |
| Thu | 104 | 82% |
| Fri | 103 | 85% |
| Sat | 103 | 85% |
| Sun | 102 | 85% |
UA flight numbers on IAH → TUS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…