Flight OddsDL1238 CHA → ATL
Delta Air Lines · Chattanooga, TN to Atlanta, GA · 30 flights observed, 2026-01-06 to 2026-02-11 · 106 mi
DL1238 covers more than one route in the data window — the stats below are for CHA → ATL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
93%
Median delay
-23 min
90th percentile
+11 min
Cancellation rate
3%
How often is DL1238 on time?
Across 30 flights on CHA → ATL from 2026-01-06 to 2026-02-11, DL1238 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -23 min, and the worst 10% of flights arrived +11 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 27 | 93% |
| 16-30 min | 1 | 3% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 20 | 90% | -4 min |
| 2026-02 | 9 | 100% | -20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 80% |
| Tue | 6 | 100% |
| Wed | 6 | 100% |
| Thu | 5 | 80% |
| Fri | 5 | 100% |
| Sat | No data | — |
| Sun | 2 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…