UA3439 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA3439, which currently operates between the airports of New York - New York John F. Kennedy International Airport (Airport Code JFK) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Wednesday, June 17, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights UA3439
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights UA3439
UA3439 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions. Flight Status
UA3439 United Airlines from New York
Scheduled - On-time
Flight Status for Wednesday June 17, 2026
Scheduled - On-time
Flight Status for Wednesday June 17, 2026
Airline information
United Airlines
Equipment: Embraer 175 (Enhanced Winglets)
Departure
New York (JFK)
June 17, 2026
New York John F. Kennedy International Airport
Estimated Departure Time:
07:59 pm
Terminal:
-
Gate:
-
Scheduled Departure Time: 07:59 pm
Arrival
Seattle (SEA)
June 17, 2026
Seattle-Tacoma International Airport
Estimated Arrival Time:
11:07 pm
Gate:
-
Scheduled Arrival Time: 11:15 pm
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.
Additional Information
Which is the frequency of flight UA3439?
The flight UA3439 is currently not scheduled at Seattle Airport - SEATAC.
Which is the distance of flight UA3439?
The distance between the two airports is 2415 miles.
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 New York: 2026-06-17 22:01:11
Current Time in Seattle: 2026-06-17 19:01:11
The flight UA3439 is currently not scheduled at Seattle Airport - SEATAC.
Which is the distance of flight UA3439?
The distance between the two airports is 2415 miles.
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 New York: 2026-06-17 22:01:11
Current Time in Seattle: 2026-06-17 19:01:11
Alternative Flights
The following airlines serves the same route between New York and Seattle:
Alaska Airlines
- Flight Number: AS17. (On Time performance: 56 - Average Delay: 30 minutes)
- Flight Number: AS21. (On Time performance: 73 - Average Delay: 17 minutes)
- Flight Number: AS23. (On Time performance: 79 - Average Delay: 13 minutes)
- Flight Number: AS31. (On Time performance: 73 - Average Delay: 24 minutes)
JetBlue
- Flight Number: B6263. (On Time performance: 79 - Average Delay: 32 minutes)
Delta Air Lines
- Flight Number: DL1719. (On Time performance: 89 - Average Delay: 6 minutes)
- Flight Number: DL688. (On Time performance: 67 - Average Delay: 26 minutes)
- Flight Number: DL699. (On Time performance: 72 - Average Delay: 13 minutes)
- Flight Number: DL740. (On Time performance: 67 - Average Delay: 28 minutes)
Alaska Airlines
- Flight Number: AS17. (On Time performance: 56 - Average Delay: 30 minutes)
- Flight Number: AS21. (On Time performance: 73 - Average Delay: 17 minutes)
- Flight Number: AS23. (On Time performance: 79 - Average Delay: 13 minutes)
- Flight Number: AS31. (On Time performance: 73 - Average Delay: 24 minutes)
JetBlue
- Flight Number: B6263. (On Time performance: 79 - Average Delay: 32 minutes)
Delta Air Lines
- Flight Number: DL1719. (On Time performance: 89 - Average Delay: 6 minutes)
- Flight Number: DL688. (On Time performance: 67 - Average Delay: 26 minutes)
- Flight Number: DL699. (On Time performance: 72 - Average Delay: 13 minutes)
- Flight Number: DL740. (On Time performance: 67 - Average Delay: 28 minutes)
Punctuality and delays
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.
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: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions
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: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Last Past Flights UA3439
No flights for UA3439 were scheduled in the past month. The last flight took place on Wednesday, June 17, 2026