About 1 in 3 DL 2099 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (30%); 4.5% were cancelled. The typical flight landed 7 minutes early.
DL 2099: LGA → IAH
Scheduled to leave New York at 10:10 a.m. local time. Over the past year it arrived on time 70% of the time (332 flights), in line with other DL flights on the route at that hour (68%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 50 | 62% |
| Tuesday | 49 | 69% |
| Wednesday | 47 | 72% |
| Thursday | 46 | 72% |
| Friday | 48 | 75% |
| Saturday | 40 | 75% |
| Sunday | 52 | 67% |
Why it was late
All flights LGA → IAH · Connecting off DL 2099? Check the risk
Questions
How often is DL 2099 from LGA to IAH late?
Delta Air Lines 2099 from New York, NY to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 30% of 332 scheduled flights between September 2025 and August 2026. 4.5% 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.