Flight OddsORD → TUS United Airlines
United Airlines · Chicago, IL to Tucson, AZ · 539 flights, 2025-07-01 to 2026-06-30 · aggregated across 19 flight numbers
On-time arrival
73%
Median delay
-1 min
90th percentile
+60 min
Cancellation rate
2%
How on-time is United Airlines from ORD to TUS?
Across every United Airlines flight number on ORD → TUS (539 flights, 2025-07-01 to 2026-06-30), 73% arrived within 15 minutes of schedule. Median arrival delay -1 min; the worst 10% ran +60 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 382 | 73% |
| 16-30 min | 45 | 9% |
| 31-60 min | 48 | 9% |
| 61-120 min | 33 | 6% |
| 2+ hrs | 18 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 81% | +1 min |
| 2025-08 | 31 | 94% | -3 min |
| 2025-09 | 30 | 87% | +2 min |
| 2025-10 | 37 | 68% | +4 min |
| 2025-11 | 57 | 82% | -4 min |
| 2025-12 | 46 | 63% | +51 min |
| 2026-01 | 48 | 63% | +15 min |
| 2026-02 | 52 | 67% | +25 min |
| 2026-03 | 60 | 77% | +15 min |
| 2026-04 | 57 | 53% | +20 min |
| 2026-05 | 49 | 78% | +2 min |
| 2026-06 | 28 | 79% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 77 | 66% |
| Tue | 74 | 82% |
| Wed | 72 | 69% |
| Thu | 74 | 78% |
| Fri | 75 | 63% |
| Sat | 77 | 74% |
| Sun | 77 | 75% |
UA flight numbers on ORD → TUS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…