Flight Reliability
DL 3612 · Delta Air Lines
Omaha → Detroit (OMA–DTW)99% of its flights flew this route. The rest (CMH–DTW) are included in these numbers.
80
Pretty Reliable
WanderNerd Reliability Score
- 78%
- Arrive within 15 minutes
- 13 min
- Average arrival delay
- 0.6%
- Cancelled
- 8 min early
- Median arrival delay
Based on 157 historical flights. Data through May 2026.
What the data says
Tuesday has been the better bet.
A small edge: 81% on time on Tuesdays against 74% on Fridays.
A bit behind the Delta Air Lines network.
DL 3612 arrived on time 78% of the time, versus 81% across the Delta Air Lines network.
Recent months have been rougher.
DL 3612 arrived on time 77% of the time over the last three months in the data, compared with 84% in the three months before that.
The breakdown
- Mon79%(28 flights)
- Tue81%(26 flights)
- Wed77%(26 flights)
- Thu80%(25 flights)
- Fri74%(23 flights)
- Sat—(0 flights)
- Sun78%(27 flights)
- 6–9 AM—(1 flights)
- 3–6 PM78%(154 flights)
47%
Dec
Jun 53% → Dec 47% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 53% | 19 |
| July 2025 | 72% | 25 |
| August 2025 | 80% | 25 |
| September 2025 | 100% | 19 |
| October 2025 | 100% | 26 |
| November 2025 | 83% | 23 |
| December 2025 | 47% | 17 |
- Departures on time
- 73%
- Diverted
- 0.6%
- Flights flown
- 155
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 157 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.