About 1 in 5 DL 5691 flights from Columbus arrived 15+ minutes late, diverted or cancelled over the past year (19%); 3.8% were cancelled. The typical flight landed 10 minutes early.
DL 5691: CMH → LGA
Scheduled to leave Columbus at 8:00 a.m. local time, operated by Republic Airways as YX 5691. Over the past year it arrived on time 81% of the time (365 flights), in line with other DL flights on the route at that hour (81%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 75% |
| Tuesday | 52 | 73% |
| Wednesday | 52 | 88% |
| Thursday | 52 | 87% |
| Friday | 52 | 83% |
| Saturday | 52 | 83% |
| Sunday | 52 | 77% |
Why it was late
All flights CMH → LGA · Connecting off DL 5691? Check the risk
Questions
How often is DL 5691 from CMH to LGA late?
Delta Air Lines 5691 from Columbus, OH to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 19% of 365 scheduled flights between September 2025 and August 2026. 3.8% 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.