UAL3917

Flight

Status

Completed

Departure

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

Est. departure time

2026-08-21 12:24 UTC (approx.)

Arrival

Ontario International Airport (ONT) — Ontario, United States

Distance flown

2920 km

Straight-line distance

2142 km

Approach distance

77 km

Aircraft

Registration

N37427

Type

Boeing 737-900

Seats

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

Altitude & speed

Max altitude

40,025 ft

Max ground speed

493 kt

Tracked

2h 43m · 2,274 km

Altitude (ft, max 40,025)

Ground speed (kt, max 493)

Altitude (ft, max 40,025)

Ground speed (kt, max 493)

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
2026-10-01 23:07 UTC	UAL3917	DEN → SFO Denver → San Francisco	N19986	Boeing 787-9	Completed	1574 km
2026-09-29 02:22 UTC	UAL3917	IAH → MCO Houston → Orlando	N77296	Boeing 737-800	Completed	1469 km
2026-09-26 19:00 UTC	UAL3917	LAX → DEN Los Angeles → Denver	N26952	Boeing 787-9	Completed	1501 km
2026-09-24 19:15 UTC	UAL3917	LAX → SFO Los Angeles → San Francisco	N17128	Boeing 757-200	Completed	604 km
2026-09-22 11:24 UTC	UAL3917	ABE → EWR Allentown → Newark	N17407	Boeing 737 MAX 9	Completed	129 km
2026-09-21 21:37 UTC	UAL3917	DFW → CLT Dallas-Fort Worth → Charlotte	N17254	Boeing 737 MAX 8	Completed	1651 km
2026-09-19 01:00 UTC	UAL3917	IAD → ORD Washington, DC → Chicago	N649UA	Boeing B767 300ER	Incomplete (signal lost)	~3594 km est. (2059 km recorded)
2026-09-16 14:19 UTC	UAL3917	LAX → SNA Los Angeles → Santa Ana	N24729	Boeing 737-700	Completed	157 km
2026-09-13 23:02 UTC	UAL3917	IAD → ORD Washington, DC → Chicago	N685UA	Boeing B767 300ER	Completed	1144 km
2026-09-11 23:03 UTC	UAL3917	IAH → MIA Houston → Miami	N17423	Boeing 737 MAX 9	Completed	1951 km
2026-09-07 09:53 UTC	UAL3917	ORD → IND Chicago → Indianapolis	N39423	Boeing 737-900	Completed	323 km
2026-09-03 23:00 UTC	UAL3917	CMH → ORD Columbus → Chicago	N837UA	Airbus A319	Completed	609 km
2026-09-02 03:10 UTC	UAL3917	NRT → ? Tokyo / Narita → ?	N17329	Boeing 737 MAX 8	Completed	461 km
2026-08-26 16:46 UTC	UAL3917	SFO → IAH San Francisco → Houston	N77022	Boeing 777-200ER	Completed	2951 km
2026-08-21 12:27 UTC	UAL3917	IAH → ONT Houston → Ontario	N37427	Boeing 737-900	Completed	2920 km
2026-08-19 11:44 UTC	UAL3917	EWR → LGA Newark → New York	N33264	Boeing 737-800	Completed	335 km
2026-08-16 11:58 UTC	UAL3917	EWR → DEN Newark → Denver	N13954	Boeing 787-9	Completed	3821 km