Flight OddsDL1284 ATL → IAH
Delta Air Lines · Atlanta, GA to Houston, TX · 356 flights observed, 2025-07-01 to 2026-06-30 · 689 mi
On-time arrival
74%
Median delay
-1 min
90th percentile
+64 min
Cancellation rate
2%
How often is DL1284 on time?
Across 356 flights on ATL → IAH from 2025-07-01 to 2026-06-30, DL1284 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +64 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 258 | 74% |
| 16-30 min | 22 | 6% |
| 31-60 min | 31 | 9% |
| 61-120 min | 22 | 6% |
| 2+ hrs | 16 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 53% | +40 min |
| 2025-08 | 31 | 74% | +21 min |
| 2025-09 | 30 | 80% | +8 min |
| 2025-10 | 31 | 84% | +1 min |
| 2025-11 | 29 | 76% | +13 min |
| 2025-12 | 30 | 67% | +4 min |
| 2026-01 | 27 | 78% | +12 min |
| 2026-02 | 25 | 76% | +7 min |
| 2026-03 | 27 | 74% | +13 min |
| 2026-04 | 30 | 83% | -2 min |
| 2026-05 | 29 | 72% | +22 min |
| 2026-06 | 30 | 70% | +24 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 73% |
| Tue | 53 | 72% |
| Wed | 52 | 83% |
| Thu | 51 | 76% |
| Fri | 50 | 80% |
| Sat | 43 | 67% |
| Sun | 49 | 65% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…