Flight Reliability
UA 6355 · United Airlines
Houston → Savannah (IAH–SAV)
88
Pretty Reliable
WanderNerd Reliability Score
- 85%
- Arrive within 15 minutes
- 0 min
- Average arrival delay
- 1.1%
- Cancelled
- 12 min early
- Median arrival delay
Based on 360 historical flights. Data through May 2026.
What the data says
Monday is the weak spot.
UA 6355 arrived on time 94% of the time on Saturdays. On Mondays: 80%.
A bit ahead of the United Airlines network.
UA 6355 arrived on time 85% of the time, versus 79% across the United Airlines network.
The breakdown
- Mon80%(51 flights)
- Tue86%(51 flights)
- Wed85%(52 flights)
- Thu81%(52 flights)
- Fri87%(52 flights)
- Sat94%(46 flights)
- Sun81%(52 flights)
- 12–3 PM85%(337 flights)
- 3–6 PM84%(19 flights)
94%
May
Jun 60% → May 94% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 60% | 30 |
| July 2025 | 57% | 30 |
| August 2025 | 84% | 31 |
| September 2025 | 100% | 30 |
| October 2025 | 84% | 31 |
| November 2025 | 93% | 30 |
| December 2025 | 90% | 31 |
| January 2026 | 89% | 26 |
| February 2026 | 93% | 27 |
| March 2026 | 83% | 29 |
| April 2026 | 90% | 30 |
| May 2026 | 94% | 31 |
- Departures on time
- 83%
- Diverted
- 0%
- Flights flown
- 356
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 360 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.