Flight OddsDL1637 ICT → ATL
Delta Air Lines · Wichita, KS to Atlanta, GA · 349 flights observed, 2025-07-01 to 2026-06-30 · 782 mi
DL1637 covers more than one route in the data window — the stats below are for ICT → ATL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
86%
Median delay
-12 min
90th percentile
+24 min
Cancellation rate
1%
How often is DL1637 on time?
Across 349 flights on ICT → ATL from 2025-07-01 to 2026-06-30, DL1637 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +24 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 | 294 | 86% |
| 16-30 min | 22 | 6% |
| 31-60 min | 18 | 5% |
| 61-120 min | 5 | 1% |
| 2+ hrs | 4 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 84% | -4 min |
| 2025-08 | 31 | 94% | -7 min |
| 2025-09 | 30 | 93% | +1 min |
| 2025-10 | 31 | 90% | -4 min |
| 2025-11 | 29 | 83% | +2 min |
| 2025-12 | 19 | 68% | 0 min |
| 2026-01 | 25 | 88% | -7 min |
| 2026-02 | 28 | 89% | -14 min |
| 2026-03 | 29 | 79% | -4 min |
| 2026-04 | 30 | 83% | -5 min |
| 2026-05 | 31 | 90% | -4 min |
| 2026-06 | 29 | 79% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 48 | 81% |
| Tue | 50 | 84% |
| Wed | 50 | 90% |
| Thu | 50 | 88% |
| Fri | 49 | 94% |
| Sat | 48 | 81% |
| Sun | 48 | 81% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…