Flight OddsDTW → IAH Delta Air Lines
Delta Air Lines · Detroit, MI to Houston, TX · 1,322 flights, 2025-07-01 to 2026-06-30 · aggregated across 9 flight numbers
On-time arrival
80%
Median delay
-6 min
90th percentile
+37 min
Cancellation rate
1%
How on-time is Delta Air Lines from DTW to IAH?
Across every Delta Air Lines flight number on DTW → IAH (1,322 flights, 2025-07-01 to 2026-06-30), 80% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +37 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,052 | 80% |
| 16-30 min | 93 | 7% |
| 31-60 min | 81 | 6% |
| 61-120 min | 55 | 4% |
| 2+ hrs | 27 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 115 | 78% | +7 min |
| 2025-08 | 112 | 86% | +1 min |
| 2025-09 | 107 | 93% | -8 min |
| 2025-10 | 116 | 92% | -7 min |
| 2025-11 | 106 | 82% | +1 min |
| 2025-12 | 104 | 64% | +16 min |
| 2026-01 | 90 | 72% | +8 min |
| 2026-02 | 96 | 89% | -15 min |
| 2026-03 | 116 | 84% | -2 min |
| 2026-04 | 116 | 83% | -1 min |
| 2026-05 | 117 | 73% | +9 min |
| 2026-06 | 113 | 69% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 192 | 81% |
| Tue | 197 | 83% |
| Wed | 192 | 82% |
| Thu | 192 | 80% |
| Fri | 192 | 78% |
| Sat | 154 | 78% |
| Sun | 189 | 80% |
DL flight numbers on DTW → IAH
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…