Flight DL3042
Delta Air Lines flight DL3042
Looking for DL3042 in the air…
Atlanta (ATL) to Knoxville/Maryville (TYS)
Historically, this flight arrives 15+ minutes late 23% of the time, and when it is late the delay averages 68 minutes. It was cancelled 3.9% of the time.
- On-time arrivals
- 77.5%
- Less than 15 minutes late
- Cancelled
- 3.9%
- Of scheduled flights
- Average delay when late
- 68 min
- Flights arriving 15+ minutes late
- Flights tracked
- 180
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 37%
- Late-arriving aircraft 35%
- Extreme weather 16%
- Air traffic control & airport 11%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Knoxville/Maryville (TYS) to Atlanta (ATL)
Historically, this flight arrives 15+ minutes late 19% of the time, and when it is late the delay averages 73 minutes. It was cancelled 5.3% of the time.
- On-time arrivals
- 81.2%
- Less than 15 minutes late
- Cancelled
- 5.3%
- Of scheduled flights
- Average delay when late
- 73 min
- Flights arriving 15+ minutes late
- Flights tracked
- 152
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 70%
- Air traffic control & airport 17%
- Airline (crew, maintenance, cleaning) 10%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
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Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 70.8% | 24 |
| October 2025 | 81.2% | 32 |
| November 2025 | 96.0% | 29 |
| December 2025 | 85.7% | 28 |
| January 2026 | 82.4% | 21 |
| February 2026 | 100.0% | 6 |
| March 2026 | 82.1% | 28 |
| April 2026 | 87.5% | 34 |
| May 2026 | 83.3% | 34 |
| June 2026 | 76.7% | 30 |
| July 2026 | 51.6% | 32 |
| August 2026 | 73.5% | 34 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data