LAX → IAH Delta Air Lines
Delta Air Lines · Los Angeles, CA to Houston, TX · 645 flights, 2025-07-01 to 2026-06-30 · aggregated across 2 flight numbers
On-time arrival
87%
Median delay
-9 min
90th percentile
+26 min
Cancellation rate
1%
How on-time is Delta Air Lines from LAX to IAH?
Across every Delta Air Lines flight number on LAX → IAH (645 flights, 2025-07-01 to 2026-06-30), 87% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +26 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 549 | 87% |
| 16-30 min | 25 | 4% |
| 31-60 min | 27 | 4% |
| 61-120 min | 19 | 3% |
| 2+ hrs | 13 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 51 | 86% | -3 min |
| 2025-08 | 53 | 92% | -5 min |
| 2025-09 | 51 | 94% | -5 min |
| 2025-10 | 54 | 91% | -9 min |
| 2025-11 | 48 | 85% | +2 min |
| 2025-12 | 56 | 86% | +10 min |
| 2026-01 | 50 | 80% | +7 min |
| 2026-02 | 50 | 88% | -4 min |
| 2026-03 | 56 | 84% | +10 min |
| 2026-04 | 56 | 91% | 0 min |
| 2026-05 | 56 | 80% | +12 min |
| 2026-06 | 52 | 83% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 102 | 92% |
| Tue | 96 | 86% |
| Wed | 91 | 90% |
| Thu | 98 | 94% |
| Fri | 97 | 81% |
| Sat | 56 | 75% |
| Sun | 93 | 83% |
DL flight numbers on LAX → IAH
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…