Informational Guide to Rome Fiumicino Airport (FCO) - Non Official

UA178 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA178, which currently operates between the airports of Rome - Rome Leonardo da Vinci Fiumicino Airport (Airport Code FCO) and Denver - Denver International Airport (Airport Code DEN).
This flight data pertains specifically to the flight's details for Thursday, September 18, 2025.

UA178 On Time performance:
55
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

UA178 United Airlines to Denver

En Route - On-time
Flight Status for Thursday September 18, 2025
This flight was also scheduled for Yesterday (September 17, 2025). See it here
This flight is also scheduled for Tomorrow (September 19, 2025). See it here

Airline information

United Airlines
United Airlines
Equipment: Boeing 787-9

Departure

Rome (FCO)
September 18, 2025
Rome Leonardo da Vinci Fiumicino Airport
Departed at:
14:17
Terminal:
3
Gate:
E43
Scheduled Departure Time: 14:20

Arrival

Denver (DEN)
September 18, 2025
Denver International Airport
Estimated Arrival Time:
17:21
Terminal:
-
Gate:
A31
Scheduled Arrival Time: 17:45
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.roma-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- LH9358 - Lufthansa

Additional Information

Which is the frequency of flight UA178?
The flight UA178 is scheduled to flight on daily basis.

Which is the distance of flight UA178?
The distance between the two airports is 8935 kilometers.

Which is the flight time of flight UA178?
The scheduled flight time gate to gate is: 11:25 hours.
The real flight time gate to gate on average is: 11:39 hours.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Rome: 2025-09-18 20:06:43
Current Time in Denver: 2025-09-18 12:06:43

Alternative Flights

United Airlines is the only airline operating the route from Rome to Denver.

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from June 17, 2025 to September 16, 2025, we have obtained these figures.
Total number of flights: 92
On Time: 51 ( 55 % )
Moderate Delay: 14 ( 15 % )
Significant Delay: 14 ( 15 % )
Major Delay: 11 ( 12 % )
Canceled: 0 ( 0 % )
Diverted: 2 ( 2 % )

Average Delay: 26 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from May 02, 2025 to September 16, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from May 02, 2025 to August 31, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights UA178

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
17 September
14:14
Rome (FCO)
17:49
Denver (DEN)
11h 35min
Boeing 787-9
Boeing 787-9
Landed - On-time
Tuesday
16 September
14:15
Rome (FCO)
18:23
Denver (DEN)
12h 08min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Monday
15 September
14:36
Rome (FCO)
17:50
Denver (DEN)
11h 14min
Boeing 787-9
Boeing 787-9
Landed - On-time
Sunday
14 September
14:59
Rome (FCO)
17:58
Denver (DEN)
10h 59min
Boeing 787-9
Boeing 787-9
Landed - On-time
Saturday
13 September
14:26
Rome (FCO)
17:23
Denver (DEN)
10h 57min
Boeing 787-9
Boeing 787-9
Landed - On-time
Friday
12 September
15:05
Rome (FCO)
18:02
Denver (DEN)
10h 57min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Thursday
11 September
14:16
Rome (FCO)
17:37
Denver (DEN)
11h 21min
Boeing 787-9
Boeing 787-9
Landed - On-time
Wednesday
10 September
14:15
Rome (FCO)
17:14
Denver (DEN)
10h 59min
Boeing 787-9
Boeing 787-9
Landed - On-time
Tuesday
09 September
14:34
Rome (FCO)
18:18
Denver (DEN)
11h 44min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Monday
08 September
14:49
Rome (FCO)
17:21
Denver (DEN)
10h 32min
Boeing 787-9
Boeing 787-9
Landed - On-time