UA1724 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA1724, which currently operates between the airports of Dulles - Washington Dulles International Airport (Airport Code IAD) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Wednesday, December 17, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA1724
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA1724
UA1724 On Time performance:
81
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
UA1724 United Airlines from Dulles
We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.
We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.
Departure
Dulles (IAD)
December 17, 2025
Washington Dulles International Airport
Arrival
Seattle (SEA)
December 17, 2025
Seattle-Tacoma International Airport
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.seattle-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:
- AV2028 - Avianca
- CM2766 - Copa Airlines
- ET1368 - Ethiopian Airlines
- LH7484 - Lufthansa
- OS7907 - Austrian
- SN8849 - Brussels Airlines
Additional Information
Which is the frequency of flight UA1724?
The flight UA1724 is scheduled to flight on Monday, Tuesday, Wednesday, Sunday on a weekly basis.
Which is the distance of flight UA1724?
The distance between the two airports is 2300 miles.
Which is the flight time of flight UA1724?
The scheduled flight time gate to gate is: 05:59 hours.
The real flight time gate to gate on average is: 06:05 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 Dulles: 2026-01-12 21:28:02
Current Time in Seattle: 2026-01-12 18:28:02
The flight UA1724 is scheduled to flight on Monday, Tuesday, Wednesday, Sunday on a weekly basis.
Which is the distance of flight UA1724?
The distance between the two airports is 2300 miles.
Which is the flight time of flight UA1724?
The scheduled flight time gate to gate is: 05:59 hours.
The real flight time gate to gate on average is: 06:05 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 Dulles: 2026-01-12 21:28:02
Current Time in Seattle: 2026-01-12 18:28:02
Alternative Flights
The following airlines serves the same route between Dulles and Seattle:
Alaska Airlines
- Flight Number: AS351. (On Time performance: 53 - Average Delay: 24 minutes)
- Flight Number: AS406. (On Time performance: 75 - Average Delay: 42 minutes)
- Flight Number: AS409. (On Time performance: 41 - Average Delay: 32 minutes)
Delta Air Lines
- Flight Number: DL1015. (On Time performance: 70 - Average Delay: 26 minutes)
- Flight Number: DL1084. (On Time performance: 67 - Average Delay: 13 minutes)
United Airlines
- Flight Number: UA1159. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: UA1366. (On Time performance: 84 - Average Delay: 5 minutes)
- Flight Number: UA326. (On Time performance: 76 - Average Delay: 16 minutes)
Alaska Airlines
- Flight Number: AS351. (On Time performance: 53 - Average Delay: 24 minutes)
- Flight Number: AS406. (On Time performance: 75 - Average Delay: 42 minutes)
- Flight Number: AS409. (On Time performance: 41 - Average Delay: 32 minutes)
Delta Air Lines
- Flight Number: DL1015. (On Time performance: 70 - Average Delay: 26 minutes)
- Flight Number: DL1084. (On Time performance: 67 - Average Delay: 13 minutes)
United Airlines
- Flight Number: UA1159. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: UA1366. (On Time performance: 84 - Average Delay: 5 minutes)
- Flight Number: UA326. (On Time performance: 76 - Average Delay: 16 minutes)
Punctuality and delays
We have gathered data from recent months and present below an analysis of how timely the flights have been.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from December 02, 2025 to December 17, 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.
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from December 02, 2025 to December 17, 2025, we have obtained these figures.
Total number of flights: 16
On Time: 13 ( 81 % )
Moderate Delay: 3 ( 19 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 8 minutes.
Total number of flights: 16
On Time: 13 ( 81 % )
Moderate Delay: 3 ( 19 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 8 minutes.
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from December 02, 2025 to December 17, 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 UA1724
Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
17 December
17 December
05:51 pm
Dulles (IAD)
Dulles (IAD)
09:06 pm
Seattle (SEA)
Seattle (SEA)
06h 15min
Boeing 737-800
Boeing 737-800
Landed - On-time
Tuesday
16 December
16 December
05:59 pm
Dulles (IAD)
Dulles (IAD)
09:13 pm
Seattle (SEA)
Seattle (SEA)
06h 14min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Monday
15 December
15 December
05:54 pm
Dulles (IAD)
Dulles (IAD)
09:04 pm
Seattle (SEA)
Seattle (SEA)
06h 10min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Sunday
14 December
14 December
06:10 pm
Dulles (IAD)
Dulles (IAD)
08:56 pm
Seattle (SEA)
Seattle (SEA)
05h 46min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Saturday
13 December
13 December
06:25 pm
Dulles (IAD)
Dulles (IAD)
09:05 pm
Seattle (SEA)
Seattle (SEA)
05h 40min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
