Flight OddsSLC → IAH Delta Air Lines
Delta Air Lines · Salt Lake City, UT to Houston, TX · 1,011 flights, 2025-07-01 to 2026-06-30 · aggregated across 7 flight numbers
On-time arrival
83%
Median delay
-7 min
90th percentile
+31 min
Cancellation rate
0%
How on-time is Delta Air Lines from SLC to IAH?
Across every Delta Air Lines flight number on SLC → IAH (1,011 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +31 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 832 | 83% |
| 16-30 min | 72 | 7% |
| 31-60 min | 47 | 5% |
| 61-120 min | 26 | 3% |
| 2+ hrs | 28 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 87 | 64% | +32 min |
| 2025-08 | 81 | 80% | +3 min |
| 2025-09 | 77 | 90% | +6 min |
| 2025-10 | 85 | 89% | +1 min |
| 2025-11 | 78 | 83% | +22 min |
| 2025-12 | 87 | 82% | 0 min |
| 2026-01 | 86 | 87% | 0 min |
| 2026-02 | 78 | 88% | -8 min |
| 2026-03 | 88 | 81% | +3 min |
| 2026-04 | 85 | 87% | +3 min |
| 2026-05 | 87 | 83% | +12 min |
| 2026-06 | 86 | 80% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 152 | 85% |
| Tue | 153 | 86% |
| Wed | 147 | 81% |
| Thu | 149 | 80% |
| Fri | 150 | 84% |
| Sat | 107 | 82% |
| Sun | 147 | 82% |
DL flight numbers on SLC → IAH
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…