UAL255

Flight

Status

Completed

Departure

Dallas Fort Worth International Airport (DFW) — Dallas-Fort Worth, United States

Est. departure time

2026-08-13 00:42 UTC (approx.)

Arrival

Denver International Airport (DEN) — Denver, United States

Distance flown

2661 km

Straight-line distance

1032 km

Approach distance

48 km

Aircraft

Registration

N834UA

Type

Airbus A319

Seats

126 total (78 Economy, 36 Economy Plus, 12 First)

Altitude & speed

Max altitude

36,025 ft

Max ground speed

487 kt

Tracked

12h 48m · 2,661 km

Altitude (ft, max 36,025)

Ground speed (kt, max 487)

Altitude (ft, max 36,025)

Ground speed (kt, max 487)

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 13:48 UTC	UAL255	DEN → BOI Denver → Boise	N434UA	Airbus A320 233	Completed	1108 km
2026-10-01 13:48 UTC	UAL255	DEN → BOI Denver → Boise	N485UA	Airbus A320 233	Completed	1104 km
2026-09-30 13:51 UTC	UAL255	DEN → BOI Denver → Boise	N464UA	Airbus A320 233	Completed	1088 km
2026-09-29 13:40 UTC	UAL255	DEN → BOI Denver → Boise	N464UA	Airbus A320 233	Completed	1090 km
2026-09-28 13:43 UTC	UAL255	DEN → BOI Denver → Boise	N439UA	Airbus A320 233	Completed	1068 km
2026-09-27 13:50 UTC	UAL255	DEN → BOI Denver → Boise	N4901U	Airbus A320 233	Completed	1090 km
2026-09-25 13:56 UTC	UAL255	DEN → BOI Denver → Boise	N431UA	Airbus A320 233	Completed	1105 km
2026-09-24 13:39 UTC	UAL255	DEN → BOI Denver → Boise	N480UA	Airbus A320 233	Completed	1096 km
2026-09-22 13:56 UTC	UAL255	DEN → BOI Denver → Boise	N894UA	Airbus A319	Completed	1094 km
2026-09-21 13:42 UTC	UAL255	DEN → BOI Denver → Boise	N882UA	Airbus A319	Completed	1100 km
2026-09-20 13:51 UTC	UAL255	DEN → BOI Denver → Boise	N849UA	Airbus A319	Completed	1162 km
2026-09-19 13:49 UTC	UAL255	DEN → BOI Denver → Boise	N77261	Boeing 737-800	Completed	1120 km
2026-09-18 13:50 UTC	UAL255	DEN → BOI Denver → Boise	N841UA	Airbus A319	Completed	1161 km
2026-09-17 13:52 UTC	UAL255	DEN → BOI Denver → Boise	N807UA	Airbus A319	Completed	1140 km
2026-09-16 13:48 UTC	UAL255	DEN → BOI Denver → Boise	N807UA	Airbus A319	Completed	1170 km
2026-09-15 13:44 UTC	UAL255	DEN → BOI Denver → Boise	N892UA	Airbus A319	Completed	1161 km
2026-09-14 13:46 UTC	UAL255	DEN → BOI Denver → Boise	N454UA	Airbus A320 233	Completed	1123 km
2026-09-13 13:45 UTC	UAL255	DEN → BOI Denver → Boise	N477UA	Airbus A320 233	Completed	1133 km
2026-09-12 13:50 UTC	UAL255	DEN → BOI Denver → Boise	N76519	Boeing 737-800	Completed	1166 km
2026-09-11 13:42 UTC	UAL255	DEN → BOI Denver → Boise	N464UA	Airbus A320 233	Completed	1175 km
2026-09-10 13:46 UTC	UAL255	DEN → BOI Denver → Boise	N814UA	Airbus A319	Completed	1196 km
2026-09-09 13:43 UTC	UAL255	DEN → BOI Denver → Boise	N483UA	Airbus A320 233	Completed	1173 km
2026-09-07 13:44 UTC	UAL255	DEN → BOI Denver → Boise	N830UA	Airbus A319	Completed	1134 km
2026-09-06 14:26 UTC	UAL255	DEN → BOI Denver → Boise	N804UA	Airbus A319	Completed	1147 km
2026-09-05 13:53 UTC	UAL255	DEN → BOI Denver → Boise	N77518	Boeing 737-800	Completed	1156 km
2026-09-04 13:40 UTC	UAL255	DEN → BOI Denver → Boise	N832UA	Airbus A319	Completed	1084 km
2026-09-03 13:49 UTC	UAL255	DEN → BOI Denver → Boise	N451UA	Airbus A320 233	Completed	1132 km
2026-09-02 13:41 UTC	UAL255	DEN → BOI Denver → Boise	N894UA	Airbus A319	Completed	1122 km
2026-09-01 13:55 UTC	UAL255	DEN → BOI Denver → Boise	N816UA	Airbus A319	Completed	1150 km
2026-08-31 14:03 UTC	UAL255	DEN → BOI Denver → Boise	N850UA	Airbus A319	Completed	1232 km
2026-08-30 14:22 UTC	UAL255	DEN → BOI Denver → Boise	N830UA	Airbus A319	Completed	1072 km
2026-08-29 13:50 UTC	UAL255	DEN → BOI Denver → Boise	N37274	Boeing 737-800	Completed	1165 km
2026-08-28 13:49 UTC	UAL255	DEN → BOI Denver → Boise	N896UA	Airbus A319	Completed	1130 km
2026-08-27 13:43 UTC	UAL255	DEN → BOI Denver → Boise	N872UA	Airbus A319	Completed	1156 km
2026-08-26 13:46 UTC	UAL255	DEN → BOI Denver → Boise	N835UA	Airbus A319	Completed	1143 km
2026-08-25 13:57 UTC	UAL255	DEN → BOI Denver → Boise	N488UA	Airbus A320 233	Completed	1142 km
2026-08-24 13:37 UTC	UAL255	DEN → BOI Denver → Boise	N467UA	Airbus A320 233	Completed	1181 km
2026-08-23 13:56 UTC	UAL255	DEN → BOI Denver → Boise	N889UA	Airbus A319	Completed	1451 km
2026-08-22 13:59 UTC	UAL255	DEN → BOI Denver → Boise	N24211	Boeing 737-800	Completed	1497 km
2026-08-21 13:50 UTC	UAL255	DEN → BOI Denver → Boise	N826UA	Airbus A319	Completed	1480 km
2026-08-20 13:48 UTC	UAL255	DEN → BOI Denver → Boise	N824UA	Airbus A319	Completed	2077 km
2026-08-19 13:53 UTC	UAL255	DEN → BOI Denver → Boise	N895UA	Airbus A319	Completed	~2551 km est. (1787 km recorded)
2026-08-18 13:53 UTC	UAL255	DEN → BOI Denver → Boise	N845UA	Airbus A319	Completed	3994 km
2026-08-17 13:44 UTC	UAL255	DEN → BOI Denver → Boise	N841UA	Airbus A319	Completed	3382 km
2026-08-16 13:49 UTC	UAL255	DEN → BOI Denver → Boise	N814UA	Airbus A319	Completed	~2063 km est. (1550 km recorded)
2026-08-14 14:27 UTC	UAL255	DEN → BOI Denver → Boise	N490UA	Airbus A320 233	Completed	~2173 km est. (1534 km recorded)
2026-08-13 13:49 UTC	UAL255	DEN → BOI Denver → Boise	N834UA	Airbus A319	Completed	1149 km
2026-08-13 01:00 UTC	UAL255	DFW → DEN Dallas-Fort Worth → Denver	N834UA	Airbus A319	Completed	~3747 km est. (2661 km recorded)
2026-08-12 13:44 UTC	UAL255	DEN → BOI Denver → Boise	N852UA	Airbus A319	Completed	1541 km