UAL1789

For travellers

Departure · Washington, DC (IAD)

Gate C27

Scheduled 08:30 · Departed 08:25 · early

Board status: InAir

Airborne since 08:29 (ADS-B)

Board data from mwaa, updated 57 min ago; times local to each airport.

Flight

Status

Completed

Arrival confirmed via

ADS-B (callsign change)

Departure

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

Scheduled departure

2026-10-02 12:30 UTC

Departed

2026-10-02 12:29 UTC

Arrival

San Antonio International Airport (SAT) — San Antonio, United States

Also flies as

UA1789

Codeshares

AC3796

Distance flown

2312 km

Straight-line distance

2189 km

Approach distance

82 km

Aircraft

Registration

N17406

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)

46.2 t (250 kg/pax Economy, 328 kg/pax Business)

Altitude & speed

Max altitude

34,000 ft

Max ground speed

459 kt

Tracked

3h 21m · 2,300 km

Altitude (ft, max 34,000)

Ground speed (kt, max 459)

Altitude (ft, max 34,000)

Ground speed (kt, max 459)

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 12:29 UTC	UAL1789	IAD → SAT Washington, DC → San Antonio	N17406	Boeing 737 MAX 9	Completed	2312 km
2026-10-02 10:09 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N65832	Boeing 737-900	Completed	445 km
2026-10-01 12:55 UTC	UAL1789	IAD → SAT Washington, DC → San Antonio	N27526	Boeing 737 MAX 9	Completed	2290 km
2026-10-01 10:11 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N37471	Boeing 737-900	Completed	429 km
2026-09-30 12:31 UTC	UAL1789	IAD → SAT Washington, DC → San Antonio	N17467	Boeing 737 MAX 9	Completed	2298 km
2026-09-30 10:10 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N62849	Boeing 737-900	Completed	394 km
2026-09-29 12:36 UTC	UAL1789	IAD → SAT Washington, DC → San Antonio	N17455	Boeing 737 MAX 9	Completed	2282 km
2026-09-29 10:05 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N77430	Boeing 737-900	Completed	371 km
2026-09-28 12:50 UTC	UAL1789	IAD → SAT Washington, DC → San Antonio	N17468	Boeing 737 MAX 9	Completed	2285 km
2026-09-28 10:05 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N63890	Boeing 737-900	Completed	369 km
2026-09-27 12:35 UTC	UAL1789	IAD → SAT Washington, DC → San Antonio	N17441	Boeing 737 MAX 9	Completed	2270 km
2026-09-27 10:20 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N39450	Boeing 737-900	Completed	399 km
2026-09-26 10:11 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N68801	Boeing 737-900	Completed	370 km
2026-09-25 12:46 UTC	UAL1789	IAD → SAT Washington, DC → San Antonio	N37536	Boeing 737 MAX 8	Completed	2301 km
2026-09-25 10:07 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N36444	Boeing 737-900	Completed	374 km
2026-09-24 12:43 UTC	UAL1789	IAD → SAT Washington, DC → San Antonio	N69818	Boeing 737-900	Completed	2313 km
2026-09-24 10:16 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N806UA	Airbus A319	Completed	371 km
2026-09-23 10:06 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N894UA	Airbus A319	Completed	369 km
2026-09-22 10:16 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N439UA	Airbus A320 233	Completed	373 km
2026-09-21 12:30 UTC	UAL1789	IAD → SAT Washington, DC → San Antonio	N77582	Boeing 737 MAX 9	Completed	2337 km
2026-09-21 10:07 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N849UA	Airbus A319	Completed	398 km
2026-09-20 12:18 UTC	UAL1789	IAD → SAT Washington, DC → San Antonio	N813UA	Airbus A319	Completed	2515 km
2026-09-20 10:05 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N66897	Boeing 737-900	Completed	432 km
2026-09-19 10:08 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N893UA	Airbus A319	Completed	378 km
2026-09-18 12:38 UTC	UAL1789	IAD → SAT Washington, DC → San Antonio	N47275	Boeing 737 MAX 8	Completed	2431 km
2026-09-18 10:16 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N894UA	Airbus A319	Completed	474 km
2026-09-17 12:44 UTC	UAL1789	IAD → SAT Washington, DC → San Antonio	N38446	Boeing 737-900	Completed	2451 km
2026-09-17 10:22 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N831UA	Airbus A319	Completed	440 km
2026-09-16 10:13 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N4901U	Airbus A320 233	Completed	445 km
2026-09-15 10:09 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N431UA	Airbus A320 233	Completed	380 km
2026-09-14 12:24 UTC	UAL1789	IAD → SAT Washington, DC → San Antonio	N37502	Boeing 737 MAX 9	Completed	2432 km
2026-09-14 10:29 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N849UA	Airbus A319	Completed	422 km
2026-09-13 12:20 UTC	UAL1789	IAD → SAT Washington, DC → San Antonio	N842UA	Airbus A319	Completed	2400 km
2026-09-13 10:13 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N37464	Boeing 737-900	Completed	476 km
2026-09-12 10:15 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N811UA	Airbus A319	Completed	480 km
2026-09-10 10:17 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N24736	Boeing 737-700	Completed	457 km
2026-09-09 10:27 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N845UA	Airbus A319	Completed	435 km
2026-09-08 10:03 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N38479	Boeing 737-900	Completed	379 km
2026-09-07 12:42 UTC	UAL1789	IAD → ORF Washington, DC → Norfolk	N4901U	Airbus A320 233	Completed	330 km
2026-09-07 10:05 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N68834	Boeing 737-900	Completed	388 km
2026-09-06 10:04 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N37462	Boeing 737-900	Completed	372 km
2026-09-05 12:35 UTC	UAL1789	IAD → ORF Washington, DC → Norfolk	N847UA	Airbus A319	Completed	344 km
2026-09-05 10:22 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N66828	Boeing 737-900	Completed	410 km
2026-09-04 12:46 UTC	UAL1789	IAD → ORF Washington, DC → Norfolk	N839UA	Airbus A319	Completed	350 km
2026-09-04 10:15 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N47524	Boeing 737 MAX 9	Completed	410 km
2026-09-03 12:42 UTC	UAL1789	IAD → ORF Washington, DC → Norfolk	N898UA	Airbus A319	Completed	366 km
2026-09-03 10:08 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N37474	Boeing 737-900	Completed	408 km
2026-09-02 10:10 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N75432	Boeing 737-900	Completed	400 km
2026-09-01 12:26 UTC	UAL1789	IAD → ORF Washington, DC → Norfolk	N881UA	Airbus A319	Completed	348 km
2026-09-01 10:14 UTC	UAL1789	RDU → IAD Raleigh/Durham → Washington, DC	N69804	Boeing 737-900	Completed	447 km