Flight OddsUA543 BWI → IAH
United Airlines · Baltimore, MD to Houston, TX · 35 flights observed, 2025-10-26 to 2025-12-01 · 1,235 mi
UA543 covers more than one route in the data window — the stats below are for BWI → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
68%
Median delay
0 min
90th percentile
+48 min
Cancellation rate
3%
How often is UA543 on time?
Across 35 flights on BWI → IAH from 2025-10-26 to 2025-12-01, UA543 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +48 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 23 | 68% |
| 16-30 min | 1 | 3% |
| 31-60 min | 8 | 24% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 2 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 5 | 80% | -6 min |
| 2025-11 | 28 | 68% | +36 min |
| 2025-12 | 1 | 0% | +57 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 67% |
| Tue | 5 | 80% |
| Wed | 5 | 100% |
| Thu | 4 | 50% |
| Fri | 4 | 25% |
| Sat | 4 | 75% |
| Sun | 6 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…