Flight Reliability
DL 846 · Delta Air Lines
New York → Dallas–Fort Worth (LGA–DFW)81% of its flights flew this route. The rest (DFW–LGA, ATL–TLH) are included in these numbers.
- 66%
- Arrive within 15 minutes
- 14 min
- Average arrival delay
- 4.6%
- Cancelled
- 1 min early
- Median arrival delay
Based on 413 historical flights. Data through May 2026.
What the data says
6–9 PM has a slight edge.
Departures between 6–9 PM arrived on time 71% of the time, against 65% between 3–6 PM.
Wednesdays have been rough.
DL 846 arrived on time 76% of the time on Saturdays and just 53% on Wednesdays. That gap is worth planning around.
A bit behind the LGA–DFW route.
DL 846 arrived on time 66% of the time, versus 71% across the LGA–DFW route.
Well behind the Delta Air Lines network.
DL 846 arrived on time 66% of the time, versus 81% across the Delta Air Lines network.
The breakdown
- Mon66%(59 flights)
- Tue64%(56 flights)
- Wed53%(60 flights)
- Thu60%(60 flights)
- Fri71%(61 flights)
- Sat76%(37 flights)
- Sun73%(56 flights)
- 3–6 PM65%(345 flights)
- 6–9 PM71%(44 flights)
Jun 50% → May 73% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 50% | 32 |
| July 2025 | 46% | 26 |
| August 2025 | 79% | 24 |
| September 2025 | 70% | 27 |
| October 2025 | 37% | 30 |
| November 2025 | 54% | 28 |
| December 2025 | 64% | 39 |
| January 2026 | 76% | 33 |
| February 2026 | 69% | 36 |
| March 2026 | 80% | 35 |
| April 2026 | 82% | 28 |
| May 2026 | 73% | 51 |
- Departures on time
- 71%
- Diverted
- 1.2%
- Flights flown
- 389
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 413 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.