Flight Reliability
UA 6100 · United Airlines
Washington → Charlotte (IAD–CLT)
93
Nerd Approved
WanderNerd Reliability Score
- 85%
- Arrive within 15 minutes
- 3 min
- Average arrival delay
- 0%
- Cancelled
- 9 min early
- Median arrival delay
Based on 80 historical flights. Data through May 2026.
What the data says
Tuesdays have been rough.
UA 6100 arrived on time 88% of the time on Mondays and just 69% on Tuesdays. That gap is worth planning around.
A bit ahead of the United Airlines network.
UA 6100 arrived on time 85% of the time, versus 79% across the United Airlines network.
The breakdown
- Mon88%(17 flights)
- Tue69%(13 flights)
- Wed—(6 flights)
- Thu88%(16 flights)
- Fri88%(16 flights)
- Sat—(6 flights)
- Sun—(6 flights)
100%
Sep
Jun 82% → Sep 100% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 82% | 28 |
| July 2025 | 89% | 18 |
| August 2025 | 76% | 21 |
| September 2025 | 100% | 13 |
- Departures on time
- 84%
- Diverted
- 0%
- Flights flown
- 80
- Months covered
- 4
Same route, other flights
Keep nerding
Based on 80 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.