The U.S. aircraft register, updated daily
the record · airliner · Airbus S A S A321-271NX · flight page

N54558

Last heard today at 9:10 pm, on the ground at Portland International. Nothing newer has come from the network: either it has not flown since, or it flew where the volunteer receivers cannot hear it.

This page checks the country picture for it every minute while it is open.

From —in the air when first heard Today at 7:25 pm
To PDXPortland International, Portland, OR Today at 9:08 pm
Length
1 h 42 min
Distance
654 nm (753 miles)
Top altitude
34,025 ft
Fastest
445 knots (512 mph)
Positions heard
51

The latest flight recorded. Pick another in the list below. Times are local to where the aircraft was.

Line colour: altitude Low 10,000 ft 25,000 ft 40,000 ft Start End

Altitude and speed through the flight

Move along the graph to read the altitude and speed at any moment.

Flights in the last 14 days

WhenFromToLengthDistanceTop altitudeFastest
Today at 7:25 pm to 9:08 pm in the air when first heard Portland International PDX 1 h 42 min 654 nm 34,025 ft 445 kt
Today at 6:48 pm to 7:04 pm Denver International DEN still in the air, or out of the network's hearing 16 min 76 nm 28,250 ft 411 kt
Today at 3:18 pm to 4:15 pm in the air when first heard Denver International DEN 57 min 344 nm 34,025 ft 454 kt
Today at 12:13 pm to 2:55 pm General Edward Lawrence Logan International BOS still in the air, or out of the network's hearing 2 h 42 min 1,098 nm 34,025 ft 436 kt
Today at 9:56 am to 10:24 am in the air when first heard General Edward Lawrence Logan International BOS 27 min 123 nm 32,225 ft 463 kt
Today at 9:03 am to 9:35 am in the air when first heard still in the air, or out of the network's hearing 32 min 254 nm 35,025 ft 479 kt
Today at 6:53 am to 8:21 am Denver International DEN still in the air, or out of the network's hearing 1 h 28 min 683 nm 35,050 ft 505 kt
Yesterday at 8:51 am to 10:38 am San Diego International SAN Denver International DEN 1 h 47 min 795 nm 39,050 ft 546 kt
Friday at 8:49 pm to 9:03 pm in the air when first heard San Diego International SAN 14 min 34 nm 10,050 ft 261 kt
Friday at 7:01 pm to 8:25 pm Denver International DEN still in the air, or out of the network's hearing 1 h 23 min 573 nm 33,875 ft 441 kt
Friday at 3:57 pm to 5:15 pm Phoenix Sky Harbor International PHX Denver International DEN 1 h 18 min 536 nm 35,025 ft 519 kt
Friday at 12:11 pm to 2:17 pm Denver International DEN Phoenix Sky Harbor International PHX 2 h 5 min 686 nm 34,025 ft 432 kt
Friday at 4:53 am to 8:52 am Newark Liberty International EWR Denver International DEN 3 h 59 min 1,483 nm 32,050 ft 416 kt
Thursday at 6:23 pm to 6:43 pm in the air when first heard Newark Liberty International EWR 20 min 79 nm 12,175 ft 379 kt
Thursday at 5:42 pm to 5:58 pm in the air when first heard still in the air, or out of the network's hearing 16 min 140 nm 35,025 ft 533 kt
Thursday at 1:42 pm to 2:14 pm in the air when first heard still in the air, or out of the network's hearing 31 min 243 nm 33,000 ft 534 kt
Thursday at 12:32 pm to 1:11 pm Denver International DEN still in the air, or out of the network's hearing 38 min 275 nm 35,000 ft 498 kt
Thursday at 7:12 am to 10:37 am Washington Dulles International IAD Denver International DEN 3 h 24 min 1,284 nm 34,000 ft 415 kt
Wednesday at 5:12 pm to 8:02 pm Denver International DEN Washington Dulles International IAD 2 h 50 min 1,278 nm 37,025 ft 519 kt
Tuesday at 8:38 pm to 9:29 pm in the air when first heard still in the air, or out of the network's hearing 51 min 362 nm 36,050 ft 428 kt
Tuesday at 5:03 pm to 5:23 pm in the air when first heard still in the air, or out of the network's hearing 19 min 151 nm 35,975 ft 472 kt
October 25 at 5:01 pm to 5:50 pm Denver International DEN still in the air, or out of the network's hearing 49 min 299 nm 34,025 ft 447 kt
October 24 at 5:04 pm to 5:27 pm in the air when first heard Denver International DEN 22 min 57 nm 20,200 ft 363 kt
October 22 at 5:20 pm to 5:55 pm Denver International DEN still in the air, or out of the network's hearing 35 min 227 nm 33,000 ft 487 kt
October 21 at 5:05 pm to 5:56 pm in the air when first heard still in the air, or out of the network's hearing 50 min 411 nm 37,000 ft 494 kt

Show the last 56 days · A flight is a run of positions with no gap longer than twenty minutes; an airport is named when the aircraft was low and within five miles of it at that end.

Positions from the adsb.lol community network (open data). A distance is the sum of the straight lines between the positions heard, so it is a little short of the true track. Positions are kept in full for 7 days and at one point every five minutes after that, for 180 days. Map: OpenFreeMap, OpenMapTiles, OpenStreetMap contributors. For understanding where an aircraft went, not for flying.

The aircraft

Aircraft
Airbus S A S A321-271NX, built 2026
Kind
Airliner, 246 seats
Operator
United Airlines INC
Registered in
Chicago, IL
Transponder code
A6EDA7

The full register record, with its history and connections. Find it on the live map and follow it with its trail.