UAL3755

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

Hartsfield Jackson Atlanta International Airport (ATL) — Atlanta, United States

Est. departure time

2026-09-05 12:02 UTC (approx.)

Arrival

Washington Dulles International Airport (IAD) — Washington, DC, United States

Distance flown

998 km

Straight-line distance

859 km

Approach distance

80 km

Aircraft

Registration

N17421

Type

Boeing 737 MAX 9

Seats

179 total (117 Economy, 42 Economy Plus, 20 First) (typical for type, not this tail)

Altitude & speed

Max altitude

37,025 ft

Max ground speed

492 kt

Tracked

1h 24m · 954 km

Altitude (ft, max 37,025)

Ground speed (kt, max 492)

Altitude (ft, max 37,025)

Ground speed (kt, max 492)

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

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-04 02:45 UTC	UAL3755	CMH → ? Columbus → ?	N68807	Boeing 737-900	In progress	—
2026-10-02 12:33 UTC	UAL3755	IAD → SWF Washington, DC → Newburgh	N36476	Boeing 737-900	Completed	546 km
2026-09-27 20:05 UTC	UAL3755	IAD → DTW Washington, DC → Detroit	N17452	Boeing 737 MAX 9	Completed	655 km
2026-09-27 02:01 UTC	UAL3755	IAH → BTR Houston → Baton Rouge	N14515	Airbus A321 Neo	Completed	411 km
2026-09-25 14:17 UTC	UAL3755	EWR → ROA Newark → Roanoke	N57416	Boeing 737 MAX 9	Completed	740 km
2026-09-25 02:03 UTC	UAL3755	MDW → IAH Chicago → Houston	N69810	Boeing 737-900	Completed	1585 km
2026-09-24 23:47 UTC	UAL3755	MKC → MDW Kansas City → Chicago	N69810	Boeing 737-900	Completed	679 km
2026-09-18 19:52 UTC	UAL3755	CLT → ORD Charlotte → Chicago	N14503	Airbus A321 Neo	Completed	1520 km
2026-09-13 18:31 UTC	UAL3755	DEN → MSP Denver → Minneapolis	N17574	Boeing 737 MAX 9	Completed	1271 km
2026-09-13 01:39 UTC	UAL3755	OKC → ORD Oklahoma City → Chicago	N14553	Airbus A321 Neo	Completed	1291 km
2026-09-11 15:20 UTC	UAL3755	IAH → FTW Houston → Fort Worth	N39297	Boeing 737-800	Incomplete (signal lost)	~1551 km est. (771 km recorded)
2026-09-11 00:50 UTC	UAL3755	MIA → IAH Miami → Houston	N47281	Boeing 737 MAX 8	Completed	1786 km
2026-09-06 23:43 UTC	UAL3755	MKE → IAD Milwaukee → Washington, DC	N77590	Boeing 737 MAX 9	Completed	1133 km
2026-09-05 12:20 UTC	UAL3755	ATL → IAD Atlanta → Washington, DC	N17421	Boeing 737 MAX 9	Completed	998 km
2026-08-31 01:49 UTC	UAL3755	MCI → IAD Kansas City → Washington, DC	N17589	Boeing 737 MAX 9	Completed	1596 km
2026-08-23 19:13 UTC	UAL3755	IAH → FTW Houston → Fort Worth	N14520	Airbus A321 Neo	Completed	468 km
2026-08-17 00:58 UTC	UAL3755	MDW → IAD Chicago → Washington, DC	N81449	Boeing 737-900	Completed	1498 km
2026-08-14 01:06 UTC	UAL3755	PIT → IAD Pittsburgh → Washington, DC	N17406	Boeing 737 MAX 9	Completed	410 km
2026-08-13 16:30 UTC	UAL3755	IAD → PIT Washington, DC → Pittsburgh	N17406	Boeing 737 MAX 9	Completed	3802 km
2026-08-13 13:08 UTC	UAL3755	MCO → IAD Orlando → Washington, DC	N17406	Boeing 737 MAX 9	Completed	1330 km