About 1 in 4 DL 4994 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (25%); 5.8% were cancelled. The typical flight landed 10 minutes early.
DL 4994: LGA → GSP
Scheduled to leave New York at 8:40 a.m. local time, operated by Endeavor Air as 9E 4994. Over the past year it arrived on time 75% of the time (330 flights), in line with other DL flights on the route at that hour (76%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 66% |
| Tuesday | 52 | 75% |
| Wednesday | 52 | 83% |
| Thursday | 52 | 77% |
| Friday | 52 | 83% |
| Saturday | 38 | 63% |
| Sunday | 31 | 77% |
Why it was late
All flights LGA → GSP · Connecting off DL 4994? Check the risk
DL 4994: GSP → LGA
Scheduled to leave Greer at 11:35 a.m. local time, operated by Endeavor Air as 9E 4994. Over the past year it arrived on time 77% of the time (298 flights), in line with other DL flights on the route at that hour (78%). Last seen in the data Aug 2, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 48 | 71% |
| Tuesday | 48 | 77% |
| Wednesday | 48 | 88% |
| Thursday | 47 | 77% |
| Friday | 47 | 79% |
| Saturday | 15 | — |
| Sunday | 45 | 71% |
Why it was late
All flights GSP → LGA · Connecting off DL 4994? Check the risk
Questions
How often is DL 4994 from LGA to GSP late?
Delta Air Lines 4994 from New York, NY to Greer, SC arrived 15 or more minutes late, was diverted or was cancelled on 25% of 330 scheduled flights between September 2025 and August 2026. 5.8% were cancelled.
How often is DL 4994 from GSP to LGA late?
Delta Air Lines 4994 from Greer, SC to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 23% of 298 scheduled flights between September 2025 and August 2026. 7.0% 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.