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UAL644

DEN → DEN · Airbus A319 · United Airlines

Flight

Status
Completed
Arrival confirmed via
ADS-B (callsign change)
Departure
Denver International Airport (DEN) — Denver, United States
Departed
2026-09-19 15:45 UTC
Arrival
Denver International Airport (DEN) — Denver, United States
Distance flown
3 km
Approach distance
3 km

Aircraft

Registration
N823UA
Type
Airbus A319
Seats
126 total (78 Economy, 36 Economy Plus, 12 First)

Altitude & speed

Max ground speed
340 kt
Tracked
6m · 2 km
Ground speed (kt, max 340)
01843670m
Ground speed (kt, max 340)
01843670m

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 17:47 UTC UAL644 DEN → PDX
Denver → Portland
 N24508 Airbus A321 Neo Completed 1670 km
2026-10-02 11:47 UTC UAL644 LGA → DEN
New York → Denver
 N14530 Airbus A321 Neo Completed 2702 km
2026-10-01 17:39 UTC UAL644 DEN → PDX
Denver → Portland
 N14559 Airbus A321 Neo Completed 1669 km
2026-10-01 11:21 UTC UAL644 LGA → DEN
New York → Denver
 N24505 Airbus A321 Neo Completed 2758 km
2026-09-30 17:35 UTC UAL644 DEN → PDX
Denver → Portland
 N64572 Airbus A321 Neo Completed (landing confirmed by airport data) 1624 km
2026-09-30 11:42 UTC UAL644 LGA → DEN
New York → Denver
 N14544 Airbus A321 Neo Completed 2760 km
2026-09-29 17:40 UTC UAL644 DEN → PDX
Denver → Portland
 N14549 Airbus A321 Neo Completed 1691 km
2026-09-29 12:33 UTC UAL644 LGA → DEN
New York → Denver
 N14539 Airbus A321 Neo Completed 2748 km
2026-09-28 17:36 UTC UAL644 DEN → PDX
Denver → Portland
 N14518 Airbus A321 Neo Completed 1680 km
2026-09-28 11:39 UTC UAL644 LGA → DEN
New York → Denver
 N14502 Airbus A321 Neo Completed 2684 km
2026-09-27 17:45 UTC UAL644 DEN → PDX
Denver → Portland
 N14559 Airbus A321 Neo Completed 1624 km
2026-09-27 12:33 UTC UAL644 LGA → DEN
New York → Denver
 N54558 Airbus A321 Neo Completed 2663 km
2026-09-26 18:00 UTC UAL644 DEN → PDX
Denver → Portland
 N34547 Airbus A321 Neo Completed 1615 km
2026-09-26 11:57 UTC UAL644 LGA → DEN
New York → Denver
 N14530 Airbus A321 Neo Completed 2637 km
2026-09-25 17:28 UTC UAL644 DEN → PDX
Denver → Portland
 N74532 Airbus A321 Neo Completed 1625 km
2026-09-25 11:47 UTC UAL644 LGA → DEN
New York → Denver
 N14565 Airbus A321 Neo Completed 2695 km
2026-09-24 17:49 UTC UAL644 DEN → PDX
Denver → Portland
 N14509 Airbus A321 Neo Completed 1668 km
2026-09-24 11:52 UTC UAL644 LGA → DEN
New York → Denver
 N24519 Airbus A321 Neo Completed 2741 km
2026-09-23 17:52 UTC UAL644 DEN → PDX
Denver → Portland
 N14515 Airbus A321 Neo Completed 1626 km
2026-09-23 14:17 UTC UAL644 DFW → DEN
Dallas-Fort Worth → Denver
 N37252 Boeing 737-800 Completed 1128 km
2026-09-22 17:35 UTC UAL644 DEN → PDX
Denver → Portland
 N14503 Airbus A321 Neo Completed 1675 km
2026-09-22 14:39 UTC UAL644 DFW → DEN
Dallas-Fort Worth → Denver
 N14235 Boeing 737-800 Completed 1176 km
2026-09-21 17:37 UTC UAL644 DEN → PDX
Denver → Portland
 N24513 Airbus A321 Neo Completed 1634 km
2026-09-21 15:31 UTC UAL644 DFW → DEN
Dallas-Fort Worth → Denver
 N79521 Boeing 737-800 Completed 1129 km
2026-09-20 17:27 UTC UAL644 DEN → PDX
Denver → Portland
 N74532 Airbus A321 Neo Completed 1699 km
2026-09-20 14:11 UTC UAL644 DFW → DEN
Dallas-Fort Worth → Denver
 N76269 Boeing 737-800 Completed 1197 km
2026-09-19 17:39 UTC UAL644 DEN → PDX
Denver → Portland
 N14576 Airbus A321 Neo Completed 1750 km
2026-09-19 15:45 UTC UAL644 DEN → DEN
Denver → Denver
 N823UA Airbus A319 Completed ~4 km est. (3 km recorded)
2026-09-19 13:51 UTC UAL644 DFW → DEN
Dallas-Fort Worth → Denver
 N823UA Airbus A319 Completed 1235 km
2026-09-18 17:52 UTC UAL644 DEN → PDX
Denver → Portland
 N14541 Airbus A321 Neo Completed 1948 km
2026-09-18 14:22 UTC UAL644 DFW → DEN
Dallas-Fort Worth → Denver
 N87512 Boeing 737-800 Completed 1222 km
2026-09-17 17:31 UTC UAL644 DEN → PDX
Denver → Portland
 N14520 Airbus A321 Neo Completed 1755 km
2026-09-17 14:05 UTC UAL644 DFW → DEN
Dallas-Fort Worth → Denver
 N33266 Boeing 737-800 Completed 1224 km
2026-09-16 17:31 UTC UAL644 DEN → PDX
Denver → Portland
 N24573 Airbus A321 Neo Completed 1727 km
2026-09-16 14:13 UTC UAL644 DFW → DEN
Dallas-Fort Worth → Denver
 N35260 Boeing 737-800 Completed 1204 km
2026-09-15 14:57 UTC UAL644 DFW → DEN
Dallas-Fort Worth → Denver
 N14242 Boeing 737-800 Completed 1638 km
2026-09-14 17:29 UTC UAL644 DEN → PDX
Denver → Portland
 N14527 Airbus A321 Neo Completed 1742 km
2026-09-14 14:11 UTC UAL644 DFW → DEN
Dallas-Fort Worth → Denver
 N86534 Boeing 737-800 Completed 1629 km
2026-09-13 17:51 UTC UAL644 DEN → PDX
Denver → Portland
 N14565 Airbus A321 Neo Completed 1787 km
2026-09-13 14:23 UTC UAL644 DFW → DEN
Dallas-Fort Worth → Denver
 N77538 Boeing 737-800 Completed 1272 km
2026-09-12 17:41 UTC UAL644 DEN → PDX
Denver → Portland
 N24537 Airbus A321 Neo Completed 1709 km
2026-09-12 14:04 UTC UAL644 DFW → DEN
Dallas-Fort Worth → Denver
 N881UA Airbus A319 Completed 1250 km
2026-09-11 17:25 UTC UAL644 DEN → PDX
Denver → Portland
 N14548 Airbus A321 Neo Completed 1758 km
2026-09-11 14:22 UTC UAL644 DFW → DEN
Dallas-Fort Worth → Denver
 N77537 Boeing 737-800 Completed 1297 km
2026-09-10 19:26 UTC UAL644 DFW → DEN
Dallas-Fort Worth → Denver
 N17233 Boeing 737-800 Completed 1708 km
2026-09-09 17:26 UTC UAL644 DEN → PDX
Denver → Portland
 N14504 Airbus A321 Neo Completed 1732 km
2026-09-09 14:29 UTC UAL644 DFW → DEN
Dallas-Fort Worth → Denver
 N76515 Boeing 737-800 Completed 1272 km
2026-09-07 17:25 UTC UAL644 DEN → PDX
Denver → Portland
 N14554 Airbus A321 Neo Completed 1734 km
2026-09-07 14:09 UTC UAL644 DFW → DEN
Dallas-Fort Worth → Denver
 N87513 Boeing 737-800 Completed 1174 km
2026-09-06 17:52 UTC UAL644 DEN → PDX
Denver → Portland
 N14504 Airbus A321 Neo Completed 1725 km

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