Flight Reliability
DL 3192 · Delta Air Lines
Detroit → Buffalo (DTW–BUF)89% of its flights flew this route. The rest (CLT–ATL) are included in these numbers.
- 76%
- Arrive within 15 minutes
- 15 min
- Average arrival delay
- 0%
- Cancelled
- 9 min early
- Median arrival delay
Based on 215 historical flights. Data through May 2026.
What the data says
The 12–3 PM departure wins.
DL 3192 departing between 12–3 PM arrived on time 88% of the time, versus 74% between 9 PM–12 AM.
Sunday scaries are real for this one.
DL 3192 arrived on time 87% of the time on Saturdays and just 66% on Sundays. That gap is worth planning around.
A bit behind the Delta Air Lines network.
DL 3192 arrived on time 76% of the time, versus 81% across the Delta Air Lines network.
It basically never cancels.
Out of 215 scheduled flights, only 0.0% were cancelled.
The breakdown
- Mon77%(31 flights)
- Tue84%(32 flights)
- Wed69%(32 flights)
- Thu80%(30 flights)
- Fri67%(30 flights)
- Sat87%(30 flights)
- Sun66%(29 flights)
- 12–3 PM88%(24 flights)
- 9 PM–12 AM74%(190 flights)
Jun 44% → Apr 89% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 44% | 23 |
| July 2025 | 52% | 31 |
| August 2025 | 70% | 30 |
| September 2025 | 97% | 30 |
| October 2025 | 90% | 29 |
| November 2025 | 89% | 28 |
| December 2025 | 74% | 19 |
| April 2026 | 89% | 18 |
- Departures on time
- 77%
- Diverted
- 0.5%
- Flights flown
- 214
- Months covered
- 9
Same route, other flights
Keep nerding
Based on 215 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.