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UA1587

IAD → DEN · Boeing 737 MAX 9 · United Airlines

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Departure · Washington, DC (IAD)

Gate D11
Scheduled 12:40 · Departed 12:36
Board status: OutGate
Airborne since 12:50 (ADS-B)

Arrival · Denver (DEN)

Gate B47 · Baggage belt 16
Scheduled 14:29 · Estimated 14:13 · early
Board status: Early
In the air, ~2h 42m to go (11% of the route flown)

Board data from den, mwaa, updated 7 min ago; times local to each airport.

Flight

Status
In progress
Departure
Washington Dulles International Airport (IAD) — Washington, DC, United States
Scheduled departure
2026-10-03 16:40 UTC
Departed
2026-10-03 16:50 UTC
Arrival
Denver International Airport (DEN) — Denver, United States (scheduled)
Scheduled arrival
2026-10-03 20:29 UTC
Estimated arrival
2026-10-03 20:13 UTC
Progress
11% · ~2h 42m remaining
Codeshares
Distance flown
255 km
Straight-line distance
2332 km

Aircraft

Registration
Type
Boeing 737 MAX 9
Seats
179 total (20 Business, 159 Economy)

Altitude & speed

Max altitude
33,675 ft
Max ground speed
434 kt
Tracked
24m · 255 km
Note
still in progress - the track so far
Altitude (ft, max 33,675)
018,18436,3690m
Ground speed (kt, max 434)
02344690m
Altitude (ft, max 33,675)
018,18436,3690m
Ground speed (kt, max 434)
02344690m

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
2026-10-03 16:50 UTC UAL1587 IAD → DEN
Washington, DC → Denver
N37549 Boeing 737 MAX 9 In progress ~2332 km est.
2026-10-02 23:43 UTC UAL1587 DEN → IAH
Denver → Houston
N14548 Airbus A321 Neo Completed (landing confirmed by airport data) 1447 km
2026-10-02 16:47 UTC UAL1587 IAD → DEN
Washington, DC → Denver
N14502 Airbus A321 Neo Completed 2418 km
2026-10-01 23:35 UTC UAL1587 DEN → IAH
Denver → Houston
N14536 Airbus A321 Neo Completed (landing confirmed by airport data) 2135 km
2026-10-01 16:53 UTC UAL1587 IAD → DEN
Washington, DC → Denver
N24514 Airbus A321 Neo Completed 2464 km
2026-09-30 23:28 UTC UAL1587 DEN → IAH
Denver → Houston
N34535 Airbus A321 Neo Completed (landing confirmed by airport data) 1476 km
2026-09-30 16:39 UTC UAL1587 IAD → DEN
Washington, DC → Denver
N69840 Boeing 737-900 Completed (landing confirmed by airport data) 2524 km
2026-09-29 23:41 UTC UAL1587 DEN → IAH
Denver → Houston
N14523 Airbus A321 Neo Incomplete (signal lost) 1501 km
2026-09-29 16:50 UTC UAL1587 IAD → DEN
Washington, DC → Denver
N14559 Airbus A321 Neo Completed 2749 km

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