UA1990 AUS → ORD
United Airlines · Austin, TX to Chicago, IL · 252 flights observed, 2025-07-01 to 2026-06-30 · 977 mi
UA1990 covers more than one route in the data window — the stats below are for AUS → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
61%
Median delay
+9 min
90th percentile
+101 min
Cancellation rate
0%
How often is UA1990 on time?
Across 252 flights on AUS → ORD from 2025-07-01 to 2026-06-30, UA1990 arrived within 15 minutes of schedule 61% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +101 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 152 | 61% |
| 16-30 min | 42 | 17% |
| 31-60 min | 18 | 7% |
| 61-120 min | 15 | 6% |
| 2+ hrs | 22 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 59% | +28 min |
| 2025-08 | 28 | 75% | +23 min |
| 2025-09 | 21 | 62% | +7 min |
| 2025-10 | 6 | 67% | +20 min |
| 2025-11 | 28 | 50% | +33 min |
| 2025-12 | 15 | 47% | +28 min |
| 2026-01 | 5 | 80% | -2 min |
| 2026-03 | 26 | 50% | +65 min |
| 2026-04 | 30 | 70% | +22 min |
| 2026-05 | 31 | 65% | +13 min |
| 2026-06 | 30 | 60% | +56 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 38 | 47% |
| Tue | 36 | 67% |
| Wed | 36 | 56% |
| Thu | 35 | 49% |
| Fri | 36 | 72% |
| Sat | 31 | 74% |
| Sun | 37 | 65% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…