DL1572 IAH → ATL
Delta Air Lines · Houston, TX to Atlanta, GA · 304 flights observed, 2025-07-01 to 2026-06-30 · 689 mi
DL1572 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
80%
Median delay
-8 min
90th percentile
+37 min
Cancellation rate
1%
How often is DL1572 on time?
Across 304 flights on IAH → ATL from 2025-07-01 to 2026-06-30, DL1572 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +37 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 | 238 | 80% |
| 16-30 min | 25 | 8% |
| 31-60 min | 19 | 6% |
| 61-120 min | 6 | 2% |
| 2+ hrs | 11 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 54% | +25 min |
| 2025-08 | 30 | 83% | -3 min |
| 2025-09 | 30 | 87% | -6 min |
| 2025-10 | 30 | 77% | +20 min |
| 2025-11 | 28 | 86% | +8 min |
| 2025-12 | 18 | 83% | +1 min |
| 2026-01 | 10 | 70% | +2 min |
| 2026-02 | 12 | 100% | -11 min |
| 2026-03 | 24 | 75% | +13 min |
| 2026-04 | 30 | 87% | -5 min |
| 2026-05 | 30 | 87% | +1 min |
| 2026-06 | 29 | 72% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 44 | 80% |
| Tue | 45 | 80% |
| Wed | 44 | 82% |
| Thu | 41 | 78% |
| Fri | 41 | 83% |
| Sat | 44 | 82% |
| Sun | 40 | 73% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…