Flight Reliability
DL 3704 · Delta Air Lines
Los Angeles → Aspen (LAX–ASE)91% of its flights flew this route. The rest (BZN–LAX, LAX–BZN) are included in these numbers.
- 81%
- Arrive within 15 minutes
- 10 min
- Average arrival delay
- 0%
- Cancelled
- 9 min early
- Median arrival delay
Based on 350 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
DL 3704 departing between 9 AM–12 PM arrived on time 85% of the time, versus 76% between 3–6 PM.
Saturdays have been rough.
DL 3704 arrived on time 90% of the time on Wednesdays and just 68% on Saturdays. That gap is worth planning around.
A bit ahead of the LAX–ASE route.
DL 3704 arrived on time 81% of the time, versus 78% across the LAX–ASE route.
It basically never cancels.
Out of 350 scheduled flights, only 0.0% were cancelled.
The breakdown
- Mon85%(48 flights)
- Tue85%(48 flights)
- Wed90%(48 flights)
- Thu76%(49 flights)
- Fri81%(48 flights)
- Sat68%(47 flights)
- Sun78%(50 flights)
- 9 AM–12 PM85%(160 flights)
- 12–3 PM77%(149 flights)
- 3–6 PM76%(29 flights)
Jun 46% → May 100% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 46% | 24 |
| July 2025 | 69% | 29 |
| August 2025 | 81% | 31 |
| September 2025 | 90% | 29 |
| October 2025 | 81% | 31 |
| November 2025 | 100% | 28 |
| December 2025 | 83% | 42 |
| January 2026 | 91% | 35 |
| February 2026 | 58% | 26 |
| March 2026 | 77% | 30 |
| April 2026 | 96% | 22 |
| May 2026 | 100% | 11 |
- Departures on time
- 84%
- Diverted
- 3.4%
- Flights flown
- 338
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 350 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.