About 1 in 2 DL 2109 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (42%); 4.6% were cancelled. The typical flight landed 3 minutes early.
DL 2109: LGA → IAH
Scheduled to leave New York at 6:29 p.m. local time. Over the past year it arrived on time 58% of the time (326 flights), in line with other DL flights on the route at that hour (59%). Last seen in the data Aug 31, 2026.
Usually Delta Air Lines's last flight of the day from New York to Houston (100% of days). Delta Air Lines's last LGA–IAH flight was cancelled 4.4% of the time, against 4.6% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 7:05 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 60% |
| Tuesday | 52 | 58% |
| Wednesday | 50 | 56% |
| Thursday | 49 | 61% |
| Friday | 51 | 63% |
| Saturday | 19 | — |
| Sunday | 52 | 56% |
Why it was late
All flights LGA → IAH · Connecting off DL 2109? Check the risk
Questions
How often is DL 2109 from LGA to IAH late?
Delta Air Lines 2109 from New York, NY to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 42% of 326 scheduled flights between September 2025 and August 2026. 4.6% 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.