Flight Reliability
DL 3044 · Delta Air Lines
Atlanta → Birmingham (ATL–BHM)87% of its flights flew this route. The rest (BHM–ATL) are included in these numbers.
77
Usually Fine
WanderNerd Reliability Score
- 84%
- Arrive within 15 minutes
- 6 min
- Average arrival delay
- 3.8%
- Cancelled
- 9 min early
- Median arrival delay
Based on 105 historical flights. Data through May 2026.
What the data says
Friday is doing you no favors.
DL 3044 arrived on time 100% of the time on Thursdays and just 63% on Fridays. That gap is worth planning around.
Keep a backup plan handy.
DL 3044 was cancelled 3.8% of the time. Typical for U.S. flights is around 1–2%.
The breakdown
- Mon81%(16 flights)
- Tue75%(16 flights)
- Wed88%(16 flights)
- Thu100%(15 flights)
- Fri63%(16 flights)
- Sat—(9 flights)
- Sun100%(13 flights)
- 6–9 PM83%(93 flights)
- 9 PM–12 AM—(8 flights)
81%
May
Jun 81% → May 81% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 81% | 16 |
| January 2026 | 82% | 11 |
| February 2026 | 100% | 11 |
| April 2026 | 87% | 15 |
| May 2026 | 81% | 43 |
- Departures on time
- 82%
- Diverted
- 0%
- Flights flown
- 101
- Months covered
- 6
Same route, other flights
Keep nerding
Based on 105 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.