United Airlines | St. Louis to Washington
Operated by United Airlines with 83% on-time rate. Check schedules, fares & cabin info to book your perfect journey!
St. Louis (STL) to Washington (IAD)
On-time performance data for flight UA4506
Based on UA4506 flight history for Last 30 Days. On-time rate: Punctuality 73%, average delay: Late on average 37 minutes.
Upcoming schedule for flight UA4506
Available cabin classes for flight UA4506
UA4506
Discover popular routes and great deals tailored for you.