Flight OddsCHA → IAH United Airlines
United Airlines · Chattanooga, TN to Houston, TX · 185 flights, 2026-03-30 to 2026-06-30 · aggregated across 4 flight numbers
On-time arrival
61%
Median delay
+3 min
90th percentile
+95 min
Cancellation rate
1%
How on-time is United Airlines from CHA to IAH?
Across every United Airlines flight number on CHA → IAH (185 flights, 2026-03-30 to 2026-06-30), 61% arrived within 15 minutes of schedule. Median arrival delay +3 min; the worst 10% ran +95 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 112 | 61% |
| 16-30 min | 20 | 11% |
| 31-60 min | 21 | 11% |
| 61-120 min | 14 | 8% |
| 2+ hrs | 16 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 3 | 67% | +1 min |
| 2026-04 | 59 | 56% | +34 min |
| 2026-05 | 62 | 56% | +53 min |
| 2026-06 | 59 | 71% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 27 | 48% |
| Tue | 27 | 70% |
| Wed | 26 | 73% |
| Thu | 25 | 52% |
| Fri | 26 | 62% |
| Sat | 26 | 58% |
| Sun | 26 | 65% |
UA flight numbers on CHA → IAH
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…