Flight Reliability
UA 2176 · United Airlines
Chicago → Charlotte Amalie (ORD–STT)87% of its flights flew this route. The rest (MCI–ORD) are included in these numbers.
72
Usually Fine
WanderNerd Reliability Score
- 71%
- Arrive within 15 minutes
- 11 min
- Average arrival delay
- 1.1%
- Cancelled
- 4 min
- Median arrival delay
Based on 178 historical flights. Data through May 2026.
What the data says
Mornings have a slight edge.
Departures between 6–9 AM arrived on time 75% of the time, against 71% between 9 AM–12 PM.
Friday is doing you no favors.
UA 2176 arrived on time 91% of the time on Wednesdays and just 59% on Fridays. That gap is worth planning around.
Lagging the United Airlines network.
UA 2176 arrived on time 71% of the time, versus 79% across the United Airlines network.
The breakdown
- Mon68%(22 flights)
- Tue71%(14 flights)
- Wed91%(23 flights)
- Thu91%(22 flights)
- Fri59%(22 flights)
- Sat65%(43 flights)
- Sun62%(29 flights)
- 6–9 AM75%(12 flights)
- 9 AM–12 PM71%(163 flights)
69%
Apr
Sep 78% → Apr 69% on time
| Month | On-time percentage | Flights |
|---|---|---|
| September 2025 | 78% | 23 |
| November 2025 | 70% | 10 |
| December 2025 | 72% | 18 |
| January 2026 | 68% | 25 |
| February 2026 | 88% | 24 |
| March 2026 | 53% | 30 |
| April 2026 | 69% | 29 |
- Departures on time
- 80%
- Diverted
- 0.6%
- Flights flown
- 175
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 178 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.