Flight Reliability
UA 1019 · United Airlines
Indianapolis → Chicago (IND–ORD)
79
Usually Fine
WanderNerd Reliability Score
- 75%
- Arrive within 15 minutes
- 18 min
- Average arrival delay
- 0%
- Cancelled
- 3 min
- Median arrival delay
Based on 68 historical flights. Data through May 2026.
What the data says
Thursdays have been rough.
UA 1019 arrived on time 90% of the time on Saturdays and just 70% on Thursdays. That gap is worth planning around.
A bit behind the United Airlines network.
UA 1019 arrived on time 75% of the time, versus 79% across the United Airlines network.
The breakdown
- Mon—(9 flights)
- Tue80%(10 flights)
- Wed70%(10 flights)
- Thu70%(10 flights)
- Fri80%(10 flights)
- Sat90%(10 flights)
- Sun—(9 flights)
92%
Oct
Aug 69% → Oct 92% on time
| Month | On-time percentage | Flights |
|---|---|---|
| August 2025 | 69% | 13 |
| September 2025 | 63% | 30 |
| October 2025 | 92% | 25 |
- Departures on time
- 90%
- Diverted
- 0%
- Flights flown
- 68
- Months covered
- 3
Same route, other flights
Keep nerding
Based on 68 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.