United Flight 5103 Deals & Information (2026/2027)

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Frequently asked questions

What route does flight number UA5103 take?
You'll be arriving into Chicago, IL Airport (ORD-O'Hare Intl.) from MCW if you've booked a ticket on flight number UA5103. You'll be airborne for 1 hour and 35 minutes on this trip. It's also worthwhile noting that the service conveniently travels non-stop.
How often is UA5103 on time?
Around 100% of UA5103 flights run on time — so if you're jetting between Mason City Municipal Airport and O'Hare Airport, you can relax knowing that you will touch down at your destination as quickly as possible. In the rare event that your United Airlines service is delayed, you can expect a wait time of approximately 14 minutes. Thanks to the carrier's high standard of service, this route has a star rating of 3.3.
What kind of plane is on flight number UA5103?
The Bombardier CRJ is the aircraft type that's generally used for flight UA5103. More often than not, this flight heads off from Mason City Municipal Airport (MCW) and touches down at O'Hare Airport.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your UA5103 flight with Travelocity, please visit our Customer Service Portal.