Flight Reliability
DL 1673 · Delta Air Lines
Newark → Atlanta (EWR–ATL)
77
Usually Fine
WanderNerd Reliability Score
- 87%
- Arrive within 15 minutes
- 1 min early
- Average arrival delay
- 4.1%
- Cancelled
- 9 min early
- Median arrival delay
Based on 345 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
DL 1673 arrived on time 94% of the time on Thursdays and just 79% on Sundays. That gap is worth planning around.
Better than the EWR–ATL route average.
DL 1673 arrived on time 87% of the time, versus 78% across the EWR–ATL route.
A bit ahead of the Delta Air Lines network.
DL 1673 arrived on time 87% of the time, versus 81% across the Delta Air Lines network.
Keep a backup plan handy.
DL 1673 was cancelled 4.1% of the time. Typical for U.S. flights is around 1–2%.
The breakdown
- Mon81%(47 flights)
- Tue91%(46 flights)
- Wed86%(50 flights)
- Thu94%(49 flights)
- Fri94%(47 flights)
- Sat84%(44 flights)
- Sun79%(47 flights)
90%
May
Jun 89% → May 90% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 89% | 26 |
| July 2025 | 86% | 29 |
| August 2025 | 97% | 31 |
| September 2025 | 87% | 30 |
| October 2025 | 87% | 30 |
| November 2025 | 79% | 29 |
| December 2025 | 79% | 19 |
| January 2026 | 71% | 24 |
| February 2026 | 88% | 24 |
| March 2026 | 90% | 29 |
| April 2026 | 97% | 29 |
| May 2026 | 90% | 30 |
- Departures on time
- 90%
- Diverted
- 0.3%
- Flights flown
- 330
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 345 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.