UAL1435

Flight

Status

Completed

Arrival confirmed via

ADS-B (callsign change)

Departure

Calgary International Airport (YYC) — Calgary, Canada

Departed

2026-09-16 15:34 UTC

Arrival

Denver International Airport (DEN) — Denver, United States

Distance flown

1621 km

Straight-line distance

1445 km

Approach distance

38 km

Aircraft

Registration

N66841

Type

Boeing 737-900

Seats

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

Altitude & speed

Max altitude

35,000 ft

Max ground speed

496 kt

Tracked

3h 52m · 1,544 km

Altitude (ft, max 35,000)

Ground speed (kt, max 496)

Altitude (ft, max 35,000)

Ground speed (kt, max 496)

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
2026-10-03 19:43 UTC	UAL1435	DEN → EGE Denver → Eagle	N76532	Boeing 737-800	Incomplete (signal lost)	~243 km est. (150 km recorded)
2026-10-03 14:05 UTC	UAL1435	TUL → DEN Tulsa → Denver	N54241	Boeing 737-800	Completed	908 km
2026-10-02 20:59 UTC	UAL1435	DEN → EGE Denver → Eagle	N37354	Boeing 737 MAX 8	Incomplete (signal lost)	~253 km est. (164 km recorded)
2026-10-02 14:44 UTC	UAL1435	TUL → DEN Tulsa → Denver	N14237	Boeing 737-800	Completed	967 km
2026-10-01 20:03 UTC	UAL1435	DEN → EGE Denver → Eagle	N47360	Boeing 737 MAX 8	Incomplete (signal lost)	~244 km est. (154 km recorded)
2026-10-01 14:23 UTC	UAL1435	TUL → DEN Tulsa → Denver	N37307	Boeing 737 MAX 8	Completed	993 km
2026-09-30 19:46 UTC	UAL1435	DEN → EGE Denver → Eagle	N27334	Boeing 737 MAX 8	Incomplete (signal lost)	~241 km est. (144 km recorded)
2026-09-30 15:13 UTC	UAL1435	TUL → DEN Tulsa → Denver	N33262	Boeing 737-800	Completed	1002 km
2026-09-29 19:45 UTC	UAL1435	DEN → EGE Denver → Eagle	N27366	Boeing 737 MAX 8	Incomplete (signal lost)	~240 km est. (151 km recorded)
2026-09-29 14:06 UTC	UAL1435	TUL → DEN Tulsa → Denver	N37274	Boeing 737-800	Completed	950 km
2026-09-28 19:25 UTC	UAL1435	DEN → ? Denver → ?	N37305	Boeing 737 MAX 8	Incomplete (signal lost)	154 km
2026-09-28 14:09 UTC	UAL1435	TUL → DEN Tulsa → Denver	N11206	Boeing 737-800	Completed	946 km
2026-09-27 19:32 UTC	UAL1435	DEN → ? Denver → ?	N47288	Boeing 737 MAX 8	Incomplete (signal lost)	149 km
2026-09-27 14:35 UTC	UAL1435	TUL → DEN Tulsa → Denver	N77542	Boeing 737-800	Completed	988 km
2026-09-26 19:29 UTC	UAL1435	DEN → ? Denver → ?	N77510	Boeing 737-800	Incomplete (signal lost)	143 km
2026-09-26 14:12 UTC	UAL1435	TUL → DEN Tulsa → Denver	N79521	Boeing 737-800	Completed	947 km
2026-09-25 19:29 UTC	UAL1435	DEN → ? Denver → ?	N17312	Boeing 737 MAX 8	Incomplete (signal lost)	156 km
2026-09-25 14:51 UTC	UAL1435	TUL → DEN Tulsa → Denver	N34282	Boeing 737-800	Completed	944 km
2026-09-24 19:32 UTC	UAL1435	DEN → ? Denver → ?	N67350	Boeing 737 MAX 8	Incomplete (signal lost)	146 km
2026-09-23 19:27 UTC	UAL1435	DEN → ? Denver → ?	N17346	Boeing 737 MAX 8	Incomplete (signal lost)	163 km
2026-09-23 15:41 UTC	UAL1435	YYC → DEN Calgary → Denver	N75432	Boeing 737-900	Completed	1539 km
2026-09-22 19:30 UTC	UAL1435	DEN → ? Denver → ?	N37305	Boeing 737 MAX 8	Incomplete (signal lost)	147 km
2026-09-22 15:32 UTC	UAL1435	YYC → DEN Calgary → Denver	N39423	Boeing 737-900	Completed	1504 km
2026-09-21 19:25 UTC	UAL1435	DEN → ? Denver → ?	N37342	Boeing 737 MAX 8	Incomplete (signal lost)	148 km
2026-09-21 15:45 UTC	UAL1435	YYC → DEN Calgary → Denver	N67812	Boeing 737-900	Completed	1554 km
2026-09-20 19:27 UTC	UAL1435	DEN → ? Denver → ?	N37257	Boeing 737 MAX 8	Incomplete (signal lost)	142 km
2026-09-20 15:42 UTC	UAL1435	YYC → DEN Calgary → Denver	N38479	Boeing 737-900	Completed	1681 km
2026-09-19 19:45 UTC	UAL1435	DEN → ? Denver → ?	N17359	Boeing 737 MAX 8	Incomplete (signal lost)	163 km
2026-09-19 15:39 UTC	UAL1435	YYC → DEN Calgary → Denver	N66828	Boeing 737-900	Completed	1593 km
2026-09-18 19:25 UTC	UAL1435	DEN → ? Denver → ?	N17331	Boeing 737 MAX 8	Incomplete (signal lost)	150 km
2026-09-18 15:37 UTC	UAL1435	YYC → DEN Calgary → Denver	N69824	Boeing 737-900	Completed	1628 km
2026-09-17 19:29 UTC	UAL1435	DEN → ? Denver → ?	N37348	Boeing 737 MAX 8	Incomplete (signal lost)	159 km
2026-09-17 15:39 UTC	UAL1435	YYC → DEN Calgary → Denver	N37437	Boeing 737-900	Completed	1669 km
2026-09-16 21:14 UTC	UAL1435	DEN → ? Denver → ?	N37278	Boeing 737 MAX 8	Incomplete (signal lost)	398 km
2026-09-16 15:34 UTC	UAL1435	YYC → DEN Calgary → Denver	N66841	Boeing 737-900	Completed	1621 km
2026-09-15 19:42 UTC	UAL1435	DEN → ? Denver → ?	N17320	Boeing 737 MAX 8	Incomplete (signal lost)	185 km
2026-09-15 15:36 UTC	UAL1435	YYC → DEN Calgary → Denver	N69826	Boeing 737-900	Completed	1629 km
2026-09-14 19:26 UTC	UAL1435	DEN → ? Denver → ?	N17373	Boeing 737 MAX 8	Incomplete (signal lost)	151 km
2026-09-14 15:49 UTC	UAL1435	YYC → DEN Calgary → Denver	N37462	Boeing 737-900	Completed	1643 km
2026-09-13 19:26 UTC	UAL1435	DEN → ? Denver → ?	N37368	Boeing 737 MAX 8	Incomplete (signal lost)	163 km
2026-09-13 15:49 UTC	UAL1435	YYC → DEN Calgary → Denver	N69847	Boeing 737-900	Completed	1594 km
2026-09-12 19:30 UTC	UAL1435	DEN → ? Denver → ?	N86534	Boeing 737-800	Incomplete (signal lost)	164 km
2026-09-12 15:47 UTC	UAL1435	YYC → DEN Calgary → Denver	N39416	Boeing 737-900	Completed	1592 km
2026-09-11 19:33 UTC	UAL1435	DEN → ? Denver → ?	N27260	Boeing 737 MAX 8	Incomplete (signal lost)	148 km
2026-09-11 15:43 UTC	UAL1435	YYC → DEN Calgary → Denver	N37413	Boeing 737-900	Completed	1648 km
2026-09-10 20:13 UTC	UAL1435	DEN → ? Denver → ?	N47370	Boeing 737 MAX 8	Incomplete (signal lost)	154 km
2026-09-10 15:29 UTC	UAL1435	YYC → DEN Calgary → Denver	N62894	Boeing 737-900	Completed	1645 km
2026-09-09 19:21 UTC	UAL1435	DEN → ? Denver → ?	N77539	Boeing 737-800	Incomplete (signal lost)	153 km
2026-09-09 15:53 UTC	UAL1435	YYC → DEN Calgary → Denver	N77431	Boeing 737-900	Completed	1648 km
2026-09-07 19:25 UTC	UAL1435	DEN → ? Denver → ?	N17294	Boeing 737 MAX 8	Incomplete (signal lost)	155 km