Flight OddsDL1043 IAH → DTW
Delta Air Lines · Houston, TX to Detroit, MI · 266 flights observed, 2025-07-01 to 2026-06-30 · 1,075 mi
DL1043 covers more than one route in the data window — the stats below are for IAH → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
85%
Median delay
-8 min
90th percentile
+28 min
Cancellation rate
1%
How often is DL1043 on time?
Across 266 flights on IAH → DTW from 2025-07-01 to 2026-06-30, DL1043 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +28 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 223 | 85% |
| 16-30 min | 15 | 6% |
| 31-60 min | 9 | 3% |
| 61-120 min | 8 | 3% |
| 2+ hrs | 8 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 67% | +37 min |
| 2025-08 | 30 | 83% | +0 min |
| 2025-09 | 30 | 93% | +4 min |
| 2025-10 | 31 | 97% | -7 min |
| 2025-11 | 29 | 83% | +2 min |
| 2025-12 | 30 | 97% | -12 min |
| 2026-01 | 4 | 50% | +10 min |
| 2026-02 | 17 | 94% | -2 min |
| 2026-03 | 7 | 100% | -13 min |
| 2026-05 | 25 | 76% | +4 min |
| 2026-06 | 30 | 77% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 36 | 86% |
| Tue | 38 | 79% |
| Wed | 37 | 95% |
| Thu | 38 | 87% |
| Fri | 38 | 82% |
| Sat | 39 | 79% |
| Sun | 37 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…