Flight Reliability
UA 6101 · United Airlines
Washington → Detroit (IAD–DTW)90% of its flights flew this route. The rest (IAH–ECP, IAD–BUF) are included in these numbers.
29
Bring Snacks
WanderNerd Reliability Score
- 55%
- Arrive within 15 minutes
- 42 min
- Average arrival delay
- 4.5%
- Cancelled
- 5 min
- Median arrival delay
Based on 88 historical flights. Data through May 2026.
What the data says
Tuesdays have been rough.
UA 6101 arrived on time 71% of the time on Saturdays and just 40% on Tuesdays. That gap is worth planning around.
Well behind the IAD–DTW route.
UA 6101 arrived on time 55% of the time, versus 79% across the IAD–DTW route.
Well behind the United Airlines network.
UA 6101 arrived on time 55% of the time, versus 79% across the United Airlines network.
The breakdown
- Mon50%(12 flights)
- Tue40%(10 flights)
- Wed64%(14 flights)
- Thu50%(10 flights)
- Fri46%(11 flights)
- Sat71%(14 flights)
- Sun54%(13 flights)
- 6–9 AM—(7 flights)
- 12–3 PM—(1 flights)
- 3–6 PM51%(76 flights)
90%
Aug
Jun 38% → Aug 90% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 38% | 29 |
| July 2025 | 39% | 28 |
| August 2025 | 90% | 19 |
- Departures on time
- 61%
- Diverted
- 0%
- Flights flown
- 84
- Months covered
- 4
Same route, other flights
Keep nerding
Based on 88 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.