YAFT.LIVE

UAL663

SEA → DEN · Airbus A321 Neo · United Airlines

Flight

Status
Completed
Arrival confirmed via
ADS-B (callsign change)
Departure
Seattle Tacoma International Airport (SEA) — Seattle, United States
Est. departure time
2026-09-14 21:35 UTC (approx.)
Arrival
Denver International Airport (DEN) — Denver, United States
Distance flown
1852 km
Straight-line distance
1645 km
Approach distance
87 km

Aircraft

Registration
N14512
Type
Airbus A321 Neo
Seats
200 total (20 Business, 180 Economy)

Altitude & speed

Max altitude
33,025 ft
Max ground speed
509 kt
Tracked
3h 49m · 1,782 km
Altitude (ft, max 33,025)
017,83435,6670m30m1h 0m1h 30m2h 0m2h 30m3h 0m3h 30m
Ground speed (kt, max 509)
02755500m30m1h 0m1h 30m2h 0m2h 30m3h 0m3h 30m
Altitude (ft, max 33,025)
017,83435,6670m1h 0m2h 0m3h 0m
Ground speed (kt, max 509)
02755500m1h 0m2h 0m3h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

United Airlines (UAL)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-02 03:05 UTC UAL663 DEN → MFR
Denver → Medford
 N78501 Boeing 737-800 Completed 1589 km
2026-10-01 01:36 UTC UAL663 DEN → MFR
Denver → Medford
 N73276 Boeing 737-800 Completed 1573 km
2026-09-30 01:28 UTC UAL663 DEN → MFR
Denver → Medford
 N68843 Boeing 737-900 Completed 1588 km
2026-09-29 01:53 UTC UAL663 DEN → MFR
Denver → Medford
 N17244 Boeing 737-800 Completed 1575 km
2026-09-28 02:21 UTC UAL663 DEN → MFR
Denver → Medford
 N47281 Boeing 737 MAX 8 Completed 1609 km
2026-09-27 02:03 UTC UAL663 DEN → MFR
Denver → Medford
 N76517 Boeing 737-800 Completed 1587 km
2026-09-26 04:09 UTC UAL663 DEN → MFR
Denver → Medford
 N37252 Boeing 737-800 Completed 1588 km
2026-09-25 02:04 UTC UAL663 DEN → MFR
Denver → Medford
 N76265 Boeing 737-800 Completed 1586 km
2026-09-24 02:02 UTC UAL663 DEN → MFR
Denver → Medford
 N64809 Boeing 737-900 Completed 1628 km
2026-09-23 21:30 UTC UAL663 SEA → DEN
Seattle → Denver
 N24555 Airbus A321 Neo Completed 1709 km
2026-09-23 02:12 UTC UAL663 DEN → MFR
Denver → Medford
 N47570 Boeing 737 MAX 9 Completed 1585 km
2026-09-22 01:39 UTC UAL663 DEN → MFR
Denver → Medford
 N17597 Boeing 737 MAX 9 Completed 1583 km
2026-09-21 21:33 UTC UAL663 SEA → DEN
Seattle → Denver
 N24508 Airbus A321 Neo Completed 1759 km
2026-09-21 01:38 UTC UAL663 DEN → MFR
Denver → Medford
 N37562 Boeing 737 MAX 9 Completed 1584 km
2026-09-20 21:36 UTC UAL663 SEA → DEN
Seattle → Denver
 N24555 Airbus A321 Neo Completed 1870 km
2026-09-20 02:43 UTC UAL663 DEN → MFR
Denver → Medford
 N37472 Boeing 737 MAX 9 Completed 1645 km
2026-09-18 22:54 UTC UAL663 SEA → DEN
Seattle → Denver
 N14548 Airbus A321 Neo Completed 2062 km
2026-09-18 01:46 UTC UAL663 DEN → MFR
Denver → Medford
 N47412 Boeing 737 MAX 9 Completed 1653 km
2026-09-17 21:23 UTC UAL663 SEA → DEN
Seattle → Denver
 N24526 Airbus A321 Neo Completed 2176 km
2026-09-17 01:55 UTC UAL663 DEN → MFR
Denver → Medford
 N75429 Boeing 737-900 Completed 1752 km
2026-09-16 21:27 UTC UAL663 SEA → DEN
Seattle → Denver
 N74532 Airbus A321 Neo Completed 1979 km
2026-09-16 01:40 UTC UAL663 DEN → MFR
Denver → Medford
 N37525 Boeing 737 MAX 9 Completed 1644 km
2026-09-15 01:52 UTC UAL663 DEN → MFR
Denver → Medford
 N77584 Boeing 737 MAX 9 Completed 1671 km
2026-09-14 21:51 UTC UAL663 SEA → DEN
Seattle → Denver
 N14512 Airbus A321 Neo Completed 1852 km
2026-09-14 01:41 UTC UAL663 DEN → MFR
Denver → Medford
 N17529 Boeing 737 MAX 9 Completed 1733 km
2026-09-13 21:33 UTC UAL663 SEA → DEN
Seattle → Denver
 N14545 Airbus A321 Neo Completed 1841 km
2026-09-13 01:49 UTC UAL663 DEN → MFR
Denver → Medford
 N17408 Boeing 737 MAX 9 Completed 1633 km
2026-09-12 01:32 UTC UAL663 DEN → MFR
Denver → Medford
 N37536 Boeing 737 MAX 8 Completed 1650 km
2026-09-11 01:28 UTC UAL663 DEN → MFR
Denver → Medford
 N37538 Boeing 737 MAX 9 Completed 1663 km
2026-09-10 01:19 UTC UAL663 DEN → MFR
Denver → Medford
 N37434 Boeing 737-900 Completed 1655 km
2026-09-08 01:23 UTC UAL663 DEN → MFR
Denver → Medford
 N37548 Boeing 737 MAX 9 Completed 1617 km
2026-09-07 20:01 UTC UAL663 RSW → DEN
Fort Myers → Denver
 N54570 Airbus A321 Neo Completed 3136 km
2026-09-07 01:28 UTC UAL663 DEN → MFR
Denver → Medford
 N37415 Boeing 737 MAX 9 Completed 1608 km
2026-09-06 19:50 UTC UAL663 RSW → DEN
Fort Myers → Denver
 N24505 Airbus A321 Neo Completed 2994 km
2026-09-06 01:17 UTC UAL663 DEN → MFR
Denver → Medford
 N842UA Airbus A319 Completed 1627 km
2026-09-05 19:50 UTC UAL663 RSW → DEN
Fort Myers → Denver
 N14546 Airbus A321 Neo Completed 2844 km
2026-09-05 01:22 UTC UAL663 DEN → MFR
Denver → Medford
 N77543 Boeing 737 MAX 9 Completed 1609 km
2026-09-04 20:17 UTC UAL663 ? → DEN
? → Denver
 N24514 Airbus A321 Neo Completed 2877 km
2026-09-04 01:30 UTC UAL663 DEN → MFR
Denver → Medford
 N17422 Boeing 737 MAX 9 Completed 1641 km
2026-09-03 20:37 UTC UAL663 RSW → DEN
Fort Myers → Denver
 N14531 Airbus A321 Neo Completed 3033 km
2026-09-03 01:20 UTC UAL663 DEN → MFR
Denver → Medford
 N17403 Boeing 737 MAX 9 Completed 1617 km
2026-09-02 19:58 UTC UAL663 RSW → DEN
Fort Myers → Denver
 N14533 Airbus A321 Neo Completed 2896 km
2026-09-02 01:34 UTC UAL663 DEN → MFR
Denver → Medford
 N37502 Boeing 737 MAX 9 Completed 1697 km
2026-09-01 20:35 UTC UAL663 RSW → DEN
Fort Myers → Denver
 N34551 Airbus A321 Neo Completed 2956 km
2026-09-01 01:15 UTC UAL663 DEN → MFR
Denver → Medford
 N17455 Boeing 737 MAX 9 Completed 1644 km
2026-08-31 19:53 UTC UAL663 RSW → DEN
Fort Myers → Denver
 N34535 Airbus A321 Neo Completed 3100 km
2026-08-30 20:36 UTC UAL663 RSW → DEN
Fort Myers → Denver
 N14541 Airbus A321 Neo Completed 3276 km
2026-08-30 01:27 UTC UAL663 DEN → MFR
Denver → Medford
 N829UA Airbus A319 Completed 1622 km
2026-08-29 20:10 UTC UAL663 RSW → DEN
Fort Myers → Denver
 N54543 Airbus A321 Neo Completed 3537 km
2026-08-29 01:33 UTC UAL663 DEN → MFR
Denver → Medford
 N17422 Boeing 737 MAX 9 Completed 1638 km

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