UA1734

For travellers

Departure · Boston (BOS)

Terminal B · Gate B24

Scheduled 05:45 · Departed 05:47

Board status: Departed

Airborne since 05:48 (ADS-B)

Arrival · Washington, DC (IAD)

Gate D14 · Baggage belt 1

Scheduled 07:20 · Landed 07:05 · early

Board status: InGate

In the air (100% of the route flown)

Board data from bos, mwaa, updated 14 min ago; times local to each airport.

Flight

Status

In progress

Departure

General Edward Lawrence Logan International Airport (BOS) — Boston, United States

Scheduled departure

2026-10-02 09:45 UTC

Departed

2026-10-02 09:48 UTC

Arrival

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

Scheduled arrival

2026-10-02 11:20 UTC

Estimated arrival

2026-10-02 11:04 UTC

Progress

100%

Codeshares

AV2023, CM1090, ET1357

Distance flown

764 km

Straight-line distance

664 km

Aircraft

Registration

N17411

Type

Boeing 737 MAX 9

Seats

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

CO2 (EMEP est., total)

14.3 t (77 kg/pax Economy, 102 kg/pax Business)

Altitude & speed

Max altitude

30,000 ft

Max ground speed

444 kt

Tracked

1h 16m · 764 km

Note

still in progress - the track so far

Altitude (ft, max 30,000)

Ground speed (kt, max 444)

Altitude (ft, max 30,000)

Ground speed (kt, max 444)

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
2026-10-02 09:48 UTC	UAL1734	BOS → IAD Boston → Washington, DC	N17411	Boeing 737 MAX 9	In progress	~664 km est.
2026-10-01 12:43 UTC	UAL1734	IAD → LAX Washington, DC → Los Angeles	N77865	Boeing 737-300	Completed	3898 km
2026-10-01 09:52 UTC	UAL1734	BOS → IAD Boston → Washington, DC	N37474	Boeing 737-900	Completed	769 km
2026-09-30 12:42 UTC	UAL1734	IAD → LAX Washington, DC → Los Angeles	N78866	Boeing 737-300	Completed	3725 km
2026-09-30 09:58 UTC	UAL1734	BOS → IAD Boston → Washington, DC	N47293	Boeing 737 MAX 8	Completed	753 km
2026-09-18 12:54 UTC	UAL1734	IAD → LAX Washington, DC → Los Angeles	N47462	Boeing 737 MAX 9	Completed	3981 km
2026-09-05 15:06 UTC	UAL1734	IAD → LAX Washington, DC → Los Angeles	N656UA	Boeing B767 300ER	Completed	3989 km
2026-08-31 12:28 UTC	UAL1734	IAD → LAX Washington, DC → Los Angeles	N75853	Boeing 737-300	Completed	4139 km
2026-08-30 12:28 UTC	UAL1734	IAD → LAX Washington, DC → Los Angeles	N57857	Boeing 737-300	Completed	3828 km
2026-08-29 12:41 UTC	UAL1734	IAD → LAX Washington, DC → Los Angeles	N57870	Boeing 737-300	Completed	4087 km
2026-08-28 12:39 UTC	UAL1734	IAD → LAX Washington, DC → Los Angeles	N78866	Boeing 737-300	Completed	3924 km
2026-08-27 12:28 UTC	UAL1734	IAD → LAX Washington, DC → Los Angeles	N75853	Boeing 737-300	Completed	3987 km
2026-08-24 12:40 UTC	UAL1734	IAD → LAX Washington, DC → Los Angeles	N57862	Boeing 737-300	Completed	3958 km