About 1 in 7 DL 2490 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (14%); 4.0% were cancelled. The typical flight landed 10 minutes early.
DL 2490: ATL → OKC
Scheduled to leave Atlanta at 9:05 a.m. local time. Over the past year it arrived on time 86% of the time (353 flights), in line with other DL flights on the route at that hour (85%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 77% |
| Tuesday | 52 | 88% |
| Wednesday | 51 | 94% |
| Thursday | 52 | 92% |
| Friday | 52 | 94% |
| Saturday | 42 | 76% |
| Sunday | 51 | 78% |
Why it was late
All flights ATL → OKC · Connecting off DL 2490? Check the risk
DL 2490: OKC → ATL
Scheduled to leave Oklahoma City at 11:30 a.m. local time. Over the past year it arrived on time 86% of the time (350 flights), in line with other DL flights on the route at that hour (85%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 81% |
| Tuesday | 51 | 88% |
| Wednesday | 50 | 94% |
| Thursday | 51 | 94% |
| Friday | 52 | 87% |
| Saturday | 42 | 76% |
| Sunday | 51 | 78% |
Why it was late
All flights OKC → ATL · Connecting off DL 2490? Check the risk
Questions
How often is DL 2490 from ATL to OKC late?
Delta Air Lines 2490 from Atlanta, GA to Oklahoma City, OK arrived 15 or more minutes late, was diverted or was cancelled on 14% of 353 scheduled flights between September 2025 and August 2026. 4.0% were cancelled.
How often is DL 2490 from OKC to ATL late?
Delta Air Lines 2490 from Oklahoma City, OK to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 14% of 350 scheduled flights between September 2025 and August 2026. 4.0% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.