Flight OddsUA1211 IAH → ATL
United Airlines · Houston, TX to Atlanta, GA · 32 flights observed, 2026-05-21 to 2026-06-30 · 689 mi
UA1211 covers more than one route in the data window — the stats below are for IAH → ATL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
56%
Median delay
+8 min
90th percentile
+132 min
Cancellation rate
0%
How often is UA1211 on time?
Across 32 flights on IAH → ATL from 2026-05-21 to 2026-06-30, UA1211 arrived within 15 minutes of schedule 56% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +132 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 | 18 | 56% |
| 16-30 min | 3 | 9% |
| 31-60 min | 1 | 3% |
| 61-120 min | 5 | 16% |
| 2+ hrs | 5 | 16% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 7 | 43% | +87 min |
| 2026-06 | 25 | 60% | +35 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 67% |
| Tue | 5 | 60% |
| Wed | 5 | 40% |
| Thu | 6 | 67% |
| Fri | 5 | 60% |
| Sat | No data | — |
| Sun | 5 | 40% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…