About 1 in 8 DL 1637 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (12%); 1.4% were cancelled. The typical flight landed 10 minutes early.
DL 1637: ATL → ICT
Scheduled to leave Atlanta at 9:15 a.m. local time. Over the past year it arrived on time 88% of the time (349 flights), in line with other DL flights on the route at that hour (87%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 51 | 80% |
| Tuesday | 50 | 80% |
| Wednesday | 50 | 96% |
| Thursday | 50 | 96% |
| Friday | 50 | 96% |
| Saturday | 49 | 86% |
| Sunday | 49 | 82% |
Why it was late
All flights ATL → ICT · Connecting off DL 1637? Check the risk
DL 1637: ICT → ATL
Scheduled to leave Wichita at 11:25 a.m. local time. Over the past year it arrived on time 83% of the time (349 flights), in line with other DL flights on the route at that hour (84%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 51 | 76% |
| Tuesday | 50 | 78% |
| Wednesday | 50 | 90% |
| Thursday | 50 | 90% |
| Friday | 50 | 90% |
| Saturday | 49 | 80% |
| Sunday | 49 | 73% |
Why it was late
All flights ICT → ATL · Connecting off DL 1637? Check the risk
Questions
How often is DL 1637 from ATL to ICT late?
Delta Air Lines 1637 from Atlanta, GA to Wichita, KS arrived 15 or more minutes late, was diverted or was cancelled on 12% of 349 scheduled flights between September 2025 and August 2026. 1.4% were cancelled.
How often is DL 1637 from ICT to ATL late?
Delta Air Lines 1637 from Wichita, KS to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 17% of 349 scheduled flights between September 2025 and August 2026. 1.1% 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.