Flight Reliability
DL 3616 · Delta Air Lines
Reno → Salt Lake City (RNO–SLC)85% of its flights flew this route. The rest (DTW–BHM) are included in these numbers.
- 80%
- Arrive within 15 minutes
- 5 min
- Average arrival delay
- 0.4%
- Cancelled
- 7 min early
- Median arrival delay
Based on 226 historical flights. Data through May 2026.
What the data says
The 3–6 PM departure wins.
DL 3616 departing between 3–6 PM arrived on time 84% of the time, versus 59% between 6–9 PM.
Wednesdays have been rough.
DL 3616 arrived on time 91% of the time on Tuesdays and just 67% on Wednesdays. That gap is worth planning around.
Lagging the RNO–SLC route.
DL 3616 arrived on time 80% of the time, versus 90% across the RNO–SLC route.
Recent months have been rougher.
DL 3616 arrived on time 73% of the time over the last three months in the data, compared with 89% in the three months before that.
The breakdown
- Mon79%(33 flights)
- Tue91%(32 flights)
- Wed67%(33 flights)
- Thu78%(32 flights)
- Fri74%(31 flights)
- Sat87%(31 flights)
- Sun85%(33 flights)
- 3–6 PM84%(191 flights)
- 6–9 PM59%(34 flights)
Jun 78% → Apr 73% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 78% | 23 |
| July 2025 | 63% | 30 |
| August 2025 | 87% | 31 |
| September 2025 | 93% | 30 |
| October 2025 | 77% | 30 |
| November 2025 | 96% | 28 |
| December 2025 | 95% | 19 |
| March 2026 | 52% | 23 |
| April 2026 | 73% | 11 |
- Departures on time
- 84%
- Diverted
- 0%
- Flights flown
- 225
- Months covered
- 9
Same route, other flights
Keep nerding
Based on 226 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.