Flight Reliability
UA 5593 · United Airlines
Chicago → Memphis (ORD–MEM)95% of its flights flew this route. The rest (LNK–ORD, BHM–MSN) are included in these numbers.
78
Usually Fine
WanderNerd Reliability Score
- 76%
- Arrive within 15 minutes
- 10 min
- Average arrival delay
- 0.8%
- Cancelled
- 1 min early
- Median arrival delay
Based on 361 historical flights. Data through May 2026.
What the data says
Friday is doing you no favors.
UA 5593 arrived on time 82% of the time on Mondays and just 67% on Fridays. That gap is worth planning around.
A bit behind the United Airlines network.
UA 5593 arrived on time 76% of the time, versus 79% across the United Airlines network.
Slipping a little lately.
UA 5593 arrived on time 71% of the time over the last three months in the data, compared with 77% in the three months before that.
The breakdown
- Mon82%(51 flights)
- Tue80%(51 flights)
- Wed81%(52 flights)
- Thu80%(49 flights)
- Fri67%(52 flights)
- Sat68%(50 flights)
- Sun73%(51 flights)
- 6–9 AM76%(349 flights)
- 9 AM–12 PM—(6 flights)
- 12–3 PM—(1 flights)
77%
May
Jun 77% → May 77% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 77% | 30 |
| July 2025 | 81% | 31 |
| August 2025 | 80% | 30 |
| September 2025 | 90% | 29 |
| October 2025 | 80% | 30 |
| November 2025 | 62% | 29 |
| December 2025 | 66% | 29 |
| January 2026 | 75% | 28 |
| February 2026 | 89% | 28 |
| March 2026 | 71% | 31 |
| April 2026 | 63% | 30 |
| May 2026 | 77% | 31 |
- Departures on time
- 84%
- Diverted
- 0.6%
- Flights flown
- 356
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 361 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.