UAL1889

Flight

Status

Completed

Arrival confirmed via

ADS-B (callsign change)

Departure

Sacramento International Airport (SMF) — Sacramento, United States

Departed

2026-09-18 12:05 UTC

Arrival

Denver International Airport (DEN) — Denver, United States

Distance flown

1647 km

Straight-line distance

1460 km

Approach distance

37 km

Aircraft

Registration

N17566

Type

Boeing 737 MAX 9

Seats

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

Altitude & speed

Max altitude

33,025 ft

Max ground speed

512 kt

Tracked

2h 8m · 1,566 km

Altitude (ft, max 33,025)

Ground speed (kt, max 512)

Altitude (ft, max 33,025)

Ground speed (kt, max 512)

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 12:08 UTC	UAL1889	SMF → DEN Sacramento → Denver	N37563	Boeing 737 MAX 9	Completed	1554 km
2026-10-01 12:10 UTC	UAL1889	SMF → DEN Sacramento → Denver	N75435	Boeing 737-900	Completed	1545 km
2026-09-30 12:13 UTC	UAL1889	SMF → DEN Sacramento → Denver	N37521	Boeing 737 MAX 9	Completed	1648 km
2026-09-29 12:12 UTC	UAL1889	SMF → DEN Sacramento → Denver	N17456	Boeing 737 MAX 9	Completed	1596 km
2026-09-28 12:10 UTC	UAL1889	SMF → DEN Sacramento → Denver	N37562	Boeing 737 MAX 9	Completed	1571 km
2026-09-27 12:19 UTC	UAL1889	SMF → DEN Sacramento → Denver	N17459	Boeing 737 MAX 9	Completed	1590 km
2026-09-26 12:07 UTC	UAL1889	SMF → DEN Sacramento → Denver	N47533	Boeing 737 MAX 9	Completed	1534 km
2026-09-25 12:04 UTC	UAL1889	SMF → DEN Sacramento → Denver	N17455	Boeing 737 MAX 9	Completed	1631 km
2026-09-24 12:07 UTC	UAL1889	SMF → DEN Sacramento → Denver	N27509	Boeing 737 MAX 9	Completed	1586 km
2026-09-23 12:07 UTC	UAL1889	SMF → DEN Sacramento → Denver	N17401	Boeing 737 MAX 9	Completed	1556 km
2026-09-22 12:07 UTC	UAL1889	SMF → DEN Sacramento → Denver	N37545	Boeing 737 MAX 9	Completed	1570 km
2026-09-21 14:18 UTC	UAL1889	DEN → DEN Denver → Denver	N37577	Boeing 737 MAX 9	Completed	3 km
2026-09-21 12:08 UTC	UAL1889	SMF → DEN Sacramento → Denver	N37577	Boeing 737 MAX 9	Completed	1629 km
2026-09-20 14:23 UTC	UAL1889	DEN → DEN Denver → Denver	N17591	Boeing 737 MAX 9	Completed	2 km
2026-09-20 12:18 UTC	UAL1889	SMF → DEN Sacramento → Denver	N17591	Boeing 737 MAX 9	Completed	1728 km
2026-09-19 12:06 UTC	UAL1889	SMF → DEN Sacramento → Denver	N17467	Boeing 737 MAX 9	Completed	1662 km
2026-09-18 12:05 UTC	UAL1889	SMF → DEN Sacramento → Denver	N17566	Boeing 737 MAX 9	Completed	1647 km
2026-09-17 12:08 UTC	UAL1889	SMF → DEN Sacramento → Denver	N27419	Boeing 737 MAX 9	Completed	1644 km
2026-09-16 12:03 UTC	UAL1889	SMF → DEN Sacramento → Denver	N37504	Boeing 737 MAX 9	Completed	1699 km
2026-09-15 12:05 UTC	UAL1889	SMF → DEN Sacramento → Denver	N27419	Boeing 737 MAX 9	Completed	1723 km
2026-09-14 12:14 UTC	UAL1889	SMF → DEN Sacramento → Denver	N37549	Boeing 737 MAX 9	Completed	1633 km
2026-09-13 12:04 UTC	UAL1889	SMF → DEN Sacramento → Denver	N37547	Boeing 737 MAX 9	Completed	1621 km
2026-09-12 12:11 UTC	UAL1889	SMF → DEN Sacramento → Denver	N57451	Boeing 737 MAX 9	Completed	1713 km
2026-09-11 14:03 UTC	UAL1889	DEN → DEN Denver → Denver	N37536	Boeing 737 MAX 8	Completed	6 km
2026-09-11 12:08 UTC	UAL1889	SMF → DEN Sacramento → Denver	N37536	Boeing 737 MAX 8	Completed	1663 km
2026-09-10 12:08 UTC	UAL1889	SMF → DEN Sacramento → Denver	N17441	Boeing 737 MAX 9	Completed	1700 km
2026-09-09 12:08 UTC	UAL1889	SMF → DEN Sacramento → Denver	N37563	Boeing 737 MAX 9	Completed	1634 km
2026-09-08 12:03 UTC	UAL1889	SMF → DEN Sacramento → Denver	N17595	Boeing 737 MAX 9	Incomplete (signal lost)	~1628 km est. (1047 km recorded)
2026-09-07 12:07 UTC	UAL1889	SMF → DEN Sacramento → Denver	N77581	Boeing 737 MAX 9	Completed	1631 km
2026-09-06 12:08 UTC	UAL1889	SMF → DEN Sacramento → Denver	N37536	Boeing 737 MAX 8	Completed	1645 km
2026-09-05 12:09 UTC	UAL1889	SMF → DEN Sacramento → Denver	N37548	Boeing 737 MAX 9	Completed	1731 km
2026-09-04 14:13 UTC	UAL1889	DEN → DEN Denver → Denver	N17564	Boeing 737 MAX 9	Completed	~5 km est. (3 km recorded)
2026-09-04 12:17 UTC	UAL1889	SMF → DEN Sacramento → Denver	N17564	Boeing 737 MAX 9	Completed	1620 km
2026-09-03 12:08 UTC	UAL1889	SMF → DEN Sacramento → Denver	N57466	Boeing 737 MAX 9	Completed	1610 km
2026-09-02 12:13 UTC	UAL1889	SMF → DEN Sacramento → Denver	N37554	Boeing 737 MAX 9	Completed	1757 km
2026-09-01 12:03 UTC	UAL1889	SMF → DEN Sacramento → Denver	N37522	Boeing 737 MAX 9	Completed	1648 km
2026-08-31 12:55 UTC	UAL1889	SMF → DEN Sacramento → Denver	N37560	Boeing 737 MAX 9	Completed	1738 km
2026-08-30 12:09 UTC	UAL1889	SMF → DEN Sacramento → Denver	N37521	Boeing 737 MAX 9	Completed	1572 km
2026-08-29 12:01 UTC	UAL1889	SMF → DEN Sacramento → Denver	N17564	Boeing 737 MAX 9	Completed	1653 km
2026-08-28 12:30 UTC	UAL1889	SMF → DEN Sacramento → Denver	N27515	Boeing 737 MAX 9	Completed	1608 km
2026-08-27 12:02 UTC	UAL1889	SMF → DEN Sacramento → Denver	N27568	Boeing 737 MAX 9	Completed	1642 km
2026-08-26 12:08 UTC	UAL1889	SMF → DEN Sacramento → Denver	N17429	Boeing 737 MAX 9	Completed	1721 km
2026-08-25 12:04 UTC	UAL1889	SMF → DEN Sacramento → Denver	N77575	Boeing 737 MAX 9	Completed	1706 km
2026-08-24 12:11 UTC	UAL1889	SMF → DEN Sacramento → Denver	N17596	Boeing 737 MAX 9	Completed	1717 km
2026-08-23 12:07 UTC	UAL1889	SMF → DEN Sacramento → Denver	N17458	Boeing 737 MAX 9	Completed	2233 km
2026-08-22 12:06 UTC	UAL1889	SMF → DEN Sacramento → Denver	N37415	Boeing 737 MAX 9	Completed	2313 km
2026-08-21 12:02 UTC	UAL1889	SMF → DEN Sacramento → Denver	N37504	Boeing 737 MAX 9	Completed	2066 km
2026-08-20 12:03 UTC	UAL1889	SMF → DEN Sacramento → Denver	N37545	Boeing 737 MAX 9	Completed	2598 km
2026-08-19 12:05 UTC	UAL1889	SMF → DEN Sacramento → Denver	N27511	Boeing 737 MAX 9	Completed	3466 km
2026-08-18 12:11 UTC	UAL1889	SMF → DEN Sacramento → Denver	N17408	Boeing 737 MAX 9	Completed	4145 km