Vienna to Sioux City via Chicago

2 connections on the timetable in the last 7 days, each with its time between the gates on up to 10 days, to Thu 5 Nov. Find yours by its times.

Between the gates, a bar a day, oldest to latestTimetable

1. 2 h 59 apart OS 1 arrives 13:21 → UA 5021 leaves 16:20 Between the gates: 1 h 24 to 3 h 16, typically 2 h 52
2. 2 h 20 apart OS 45 arrives 14:00 → UA 5021 leaves 16:20 Between the gates: 1 h 07 to 2 h 59, typically 2 h 36

Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.