Flight OddsDL2891 ATL → ONT
Delta Air Lines · Atlanta, GA to Ontario, CA · 48 flights observed, 2026-04-13 to 2026-06-30 · 1,900 mi
DL2891 covers more than one route in the data window — the stats below are for ATL → ONT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
63%
Median delay
+8 min
90th percentile
+64 min
Cancellation rate
0%
How often is DL2891 on time?
Across 48 flights on ATL → ONT from 2026-04-13 to 2026-06-30, DL2891 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +64 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 30 | 63% |
| 16-30 min | 8 | 17% |
| 31-60 min | 5 | 10% |
| 61-120 min | 4 | 8% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 18 | 50% | +19 min |
| 2026-05 | 6 | 50% | +14 min |
| 2026-06 | 24 | 75% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 75% |
| Tue | 8 | 63% |
| Wed | 7 | 71% |
| Thu | 6 | 33% |
| Fri | 6 | 50% |
| Sat | 6 | 83% |
| Sun | 7 | 57% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…