ATL → IAH Spirit Airlines
Spirit Airlines · Atlanta, GA to Houston, TX · 384 flights, 2025-07-01 to 2026-05-01 · aggregated across 20 flight numbers
On-time arrival
67%
Median delay
0 min
90th percentile
+96 min
Cancellation rate
5%
How on-time is Spirit Airlines from ATL to IAH?
Across every Spirit Airlines flight number on ATL → IAH (384 flights, 2025-07-01 to 2026-05-01), 67% arrived within 15 minutes of schedule. Median arrival delay 0 min; the worst 10% ran +96 min or later. 5% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 244 | 67% |
| 16-30 min | 34 | 9% |
| 31-60 min | 31 | 8% |
| 61-120 min | 32 | 9% |
| 2+ hrs | 24 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 41 | 71% | +9 min |
| 2025-08 | 34 | 47% | +31 min |
| 2025-09 | 30 | 77% | +12 min |
| 2025-10 | 37 | 81% | +0 min |
| 2025-11 | 41 | 88% | -2 min |
| 2025-12 | 33 | 79% | +8 min |
| 2026-01 | 47 | 72% | +21 min |
| 2026-02 | 44 | 70% | +11 min |
| 2026-03 | 27 | 26% | +75 min |
| 2026-04 | 30 | 40% | +37 min |
| 2026-05 | 1 | 0% | +235 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 55 | 69% |
| Tue | 48 | 73% |
| Wed | 47 | 74% |
| Thu | 55 | 62% |
| Fri | 56 | 61% |
| Sat | 57 | 74% |
| Sun | 47 | 55% |
NK flight numbers on ATL → IAH
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…