UAL604

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

George Bush Intercontinental Houston Airport (IAH) — Houston, United States

Departed

2026-09-20 12:42 UTC

Arrival

Baltimore/Washington International Thurgood Marshall Airport (BWI) — Baltimore, United States

Distance flown

2296 km

Straight-line distance

1986 km

Approach distance

111 km

Aircraft

Registration

N35407

Type

Boeing 737-900

Seats

179 total (117 Economy, 42 Economy Plus, 20 First)

Altitude & speed

Max altitude

33,650 ft

Max ground speed

500 kt

Tracked

4h 24m · 2,173 km

Altitude (ft, max 33,650)

Ground speed (kt, max 500)

Altitude (ft, max 33,650)

Ground speed (kt, max 500)

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 14:06 UTC	UAL604	IAH → BWI Houston → Baltimore	N889UA	Airbus A319	In progress	~1986 km est.
2026-10-02 08:12 UTC	UAL604	SFO → IAH San Francisco → Houston	N215UA	Boeing 777-200ER	Completed (landing confirmed by airport data)	2752 km
2026-10-01 12:54 UTC	UAL604	IAH → BWI Houston → Baltimore	N838UA	Airbus A319	Completed (landing confirmed by airport data)	2134 km
2026-10-01 08:16 UTC	UAL604	SFO → IAH San Francisco → Houston	N211UA	Boeing 777-200ER	Completed (landing confirmed by airport data)	2930 km
2026-09-30 08:03 UTC	UAL604	SFO → IAH San Francisco → Houston	N776UA	Boeing 777-200ER	Completed (landing presumed)	2851 km
2026-09-29 07:50 UTC	UAL604	SFO → IAH San Francisco → Houston	N773UA	Boeing 777-200ER	Completed (landing presumed)	2780 km
2026-09-28 12:50 UTC	UAL604	IAH → BWI Houston → Baltimore	N894UA	Airbus A319	Completed	2189 km
2026-09-28 07:56 UTC	UAL604	SFO → IAH San Francisco → Houston	N776UA	Boeing 777-200ER	Completed (landing presumed)	2766 km
2026-09-27 07:54 UTC	UAL604	SFO → IAH San Francisco → Houston	N769UA	Boeing 777-200ER	Completed (landing presumed)	2777 km
2026-09-26 08:50 UTC	UAL604	SFO → IAH San Francisco → Houston	N215UA	Boeing 777-200ER	Completed	2808 km
2026-09-25 07:56 UTC	UAL604	SFO → IAH San Francisco → Houston	N771UA	Boeing 777-200ER	Completed	2799 km
2026-09-24 12:59 UTC	UAL604	IAH → BWI Houston → Baltimore	N817UA	Airbus A319	Completed	2096 km
2026-09-24 08:09 UTC	UAL604	SFO → IAH San Francisco → Houston	N776UA	Boeing 777-200ER	Completed (landing presumed)	2833 km
2026-09-23 12:51 UTC	UAL604	IAH → BWI Houston → Baltimore	N37409	Boeing 737-900	Completed	2109 km
2026-09-23 08:00 UTC	UAL604	SFO → IAH San Francisco → Houston	N215UA	Boeing 777-200ER	Completed	2783 km
2026-09-22 12:56 UTC	UAL604	IAH → BWI Houston → Baltimore	N37577	Boeing 737 MAX 9	Completed	2146 km
2026-09-22 08:03 UTC	UAL604	SFO → IAH San Francisco → Houston	N769UA	Boeing 777-200ER	Completed (landing presumed)	2757 km
2026-09-21 12:45 UTC	UAL604	IAH → BWI Houston → Baltimore	N68811	Boeing 737-900	Completed	2161 km
2026-09-21 08:18 UTC	UAL604	SFO → IAH San Francisco → Houston	N215UA	Boeing 777-200ER	Completed (landing presumed)	2682 km
2026-09-20 12:42 UTC	UAL604	IAH → BWI Houston → Baltimore	N35407	Boeing 737-900	Completed	2296 km
2026-09-20 08:22 UTC	UAL604	SFO → IAH San Francisco → Houston	N773UA	Boeing 777-200ER	Completed	2838 km
2026-09-19 12:48 UTC	UAL604	IAH → BWI Houston → Baltimore	N75410	Boeing 737-900	Completed	2291 km
2026-09-19 08:08 UTC	UAL604	SFO → IAH San Francisco → Houston	N222UA	Boeing 777-200ER	Completed (landing presumed)	2833 km
2026-09-18 12:47 UTC	UAL604	IAH → BWI Houston → Baltimore	N31412	Boeing 737-900	Completed	2273 km
2026-09-18 07:58 UTC	UAL604	SFO → IAH San Francisco → Houston	N774UA	Boeing 777-200ER	Completed	2866 km
2026-09-17 12:54 UTC	UAL604	IAH → BWI Houston → Baltimore	N67845	Boeing 737-900	Completed	2245 km
2026-09-17 07:55 UTC	UAL604	SFO → IAH San Francisco → Houston	N781UA	Boeing 777-200ER	Completed	2907 km
2026-09-16 12:47 UTC	UAL604	IAH → BWI Houston → Baltimore	N37419	Boeing 737-900	Completed	2354 km
2026-09-16 08:04 UTC	UAL604	SFO → IAH San Francisco → Houston	N774UA	Boeing 777-200ER	Completed	2857 km
2026-09-15 12:50 UTC	UAL604	IAH → BWI Houston → Baltimore	N37472	Boeing 737 MAX 9	Completed	2267 km
2026-09-15 07:53 UTC	UAL604	SFO → IAH San Francisco → Houston	N769UA	Boeing 777-200ER	Completed	2910 km
2026-09-14 12:53 UTC	UAL604	IAH → BWI Houston → Baltimore	N68891	Boeing 737-900	Completed	2224 km
2026-09-14 07:58 UTC	UAL604	SFO → IAH San Francisco → Houston	N210UA	Boeing 777-200ER	Completed (landing presumed)	2921 km
2026-09-13 12:55 UTC	UAL604	IAH → BWI Houston → Baltimore	N38403	Boeing 737-900	Completed	2278 km
2026-09-13 08:00 UTC	UAL604	SFO → IAH San Francisco → Houston	N215UA	Boeing 777-200ER	Completed	2888 km
2026-09-12 12:52 UTC	UAL604	IAH → BWI Houston → Baltimore	N451UA	Airbus A320 233	Completed	2250 km
2026-09-12 08:02 UTC	UAL604	SFO → IAH San Francisco → Houston	N215UA	Boeing 777-200ER	Completed	2918 km
2026-09-11 12:56 UTC	UAL604	IAH → BWI Houston → Baltimore	N38467	Boeing 737-900	Completed	2267 km
2026-09-11 08:05 UTC	UAL604	SFO → IAH San Francisco → Houston	N210UA	Boeing 777-200ER	Completed	2922 km
2026-09-10 12:52 UTC	UAL604	IAH → BWI Houston → Baltimore	N72405	Boeing 737-900	Completed	2249 km
2026-09-10 08:01 UTC	UAL604	SFO → IAH San Francisco → Houston	N210UA	Boeing 777-200ER	Completed	2911 km
2026-09-09 09:50 UTC	UAL604	SFO → IAH San Francisco → Houston	N215UA	Boeing 777-200ER	Completed	2898 km
2026-09-08 12:50 UTC	UAL604	IAH → ? Houston → ?	N27476	Boeing 737 MAX 9	Incomplete (signal lost)	241 km
2026-09-08 07:57 UTC	UAL604	SFO → IAH San Francisco → Houston	N781UA	Boeing 777-200ER	Incomplete (signal lost)	2918 km
2026-09-07 13:00 UTC	UAL604	IAH → BWI Houston → Baltimore	N79402	Boeing 737-900	Completed	2205 km
2026-09-07 07:52 UTC	UAL604	SFO → IAH San Francisco → Houston	N210UA	Boeing 777-200ER	Completed (landing presumed)	2909 km
2026-09-06 12:46 UTC	UAL604	IAH → BWI Houston → Baltimore	N37408	Boeing 737-900	Completed	2207 km
2026-09-06 08:02 UTC	UAL604	SFO → IAH San Francisco → Houston	N773UA	Boeing 777-200ER	Completed (landing presumed)	2897 km
2026-09-05 12:42 UTC	UAL604	IAH → BWI Houston → Baltimore	N838UA	Airbus A319	Completed	2269 km
2026-09-05 08:05 UTC	UAL604	SFO → IAH San Francisco → Houston	N773UA	Boeing 777-200ER	Completed	2914 km