Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
DL 2109 · New York (LGA) → Houston (IAH)
Sold by Delta. Still flying: 55 of the last 56 days (Daily).
Arrives on time65%within 15 minutes, of 325 flights
Cancelled4.3%of scheduled flights
An hour or more late21%of flights that operated
When late, on average108 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Houston is 1 h behind New York).
- Leaves LGA
- 18:29
- Arrives IAH
- 21:44
- Flight time
- 4h 15m
- Days flown, last 8 weeks
- 55 of 56
Each square is a day, Sat Jun 6 to Fri Jul 31, two weeks per row (each column is the same weekday); filled = flew.
How late it arrives
Share of flights that operated arriving more than this late.
Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.
Its hour at LGA
All flights leaving New York (LGA) at 6–7 pm, wherever they’re going: 66% left within 15 minutes and 6.0% were cancelled (10,268 flights in the year). Other Delta flights on this route →
Upcoming forecasts
Our odds that this flight is late or cancelled on the days we publish.