Flight Reliability
UA 4784 · United Airlines
FWA → Chicago (FWA–ORD)
53
A Little Dicey
WanderNerd Reliability Score
- 67%
- Arrive within 15 minutes
- 28 min
- Average arrival delay
- 3.3%
- Cancelled
- 2 min early
- Median arrival delay
Based on 364 historical flights. Data through May 2026.
What the data says
Saturday is the weak spot.
UA 4784 arrived on time 71% of the time on Mondays. On Saturdays: 62%.
Lagging the United Airlines network.
UA 4784 arrived on time 67% of the time, versus 79% across the United Airlines network.
Keep a backup plan handy.
UA 4784 was cancelled 3.3% of the time. Typical for U.S. flights is around 1–2%.
The breakdown
- Mon71%(49 flights)
- Tue71%(51 flights)
- Wed65%(51 flights)
- Thu70%(50 flights)
- Fri64%(52 flights)
- Sat62%(50 flights)
- Sun65%(49 flights)
57%
May
Jun 57% → May 57% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 57% | 30 |
| July 2025 | 68% | 31 |
| August 2025 | 73% | 30 |
| September 2025 | 86% | 29 |
| October 2025 | 81% | 31 |
| November 2025 | 70% | 27 |
| December 2025 | 52% | 29 |
| January 2026 | 58% | 31 |
| February 2026 | 71% | 28 |
| March 2026 | 78% | 27 |
| April 2026 | 52% | 29 |
| May 2026 | 57% | 30 |
- Departures on time
- 71%
- Diverted
- 0%
- Flights flown
- 352
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 364 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.