Flight

UAL177

Flight history and live tracking for UAL177, operated by United Airlines. Recent flights from the PlaneTrack independent receiver network, with departure and arrival times, aircraft used, and a real-time position feed.

Route

AirlineUnited Airlines
Typical originKDEN DENVER INTERNATIONAL
Typical destinationLIRF FIUMICINO
Distance4,822 nm

Flight history 181 flights since Aug 2025

DateFromToDepArrDurationAircraft
2026-10-02KDEN DENVER INTERNATIONALLIRF FIUMICINO18:17 MDT11:42 CEST33h 25mN28987
2026-10-01KDEN DENVER INTERNATIONALLIRF FIUMICINO18:12 MDT11:45 CEST33h 33mN27965
2026-09-30KDEN DENVER INTERNATIONALLIRF FIUMICINO18:08 MDT11:27 CEST33h 19mN29961
2026-09-29KDEN DENVER INTERNATIONALLIRF FIUMICINO18:17 MDT11:56 CEST33h 39mN19986
2026-09-28KDEN DENVER INTERNATIONALLIRF FIUMICINO15:44 MDT11:48 CEST12h 04mN26960
2026-09-27KDEN DENVER INTERNATIONALLIRF FIUMICINO18:24 MDT12:05 CEST9h 41mN29968
2026-09-26KDEN DENVER INTERNATIONALLIRF FIUMICINO18:20 MDT12:08 CEST9h 48mN26952
2026-09-25KDEN DENVER INTERNATIONALLIRF FIUMICINO18:56 MDT12:31 CEST9h 35mN19986
2026-09-24partialKDEN?18:00 MDTN27965
2026-09-23partialKDEN?18:00 MDTN36962
2026-09-22partialKDEN?18:00 MDTA2CB9E
2026-09-21partialKDEN?18:00 MDTN29975
2026-09-20partial??00:10ZN24973
2026-09-18estimatedKDENLIRF18:00 MDT11:44 CEST9h 43mA2551A
2026-09-17estimatedKDENLIRF18:00 MDT12:04 CEST10h 03mN24972
2026-09-16estimated??00:05Z09:14Z9h 08mN26970
2026-09-15partial??00:00ZA2CB9E
2026-09-14partial??00:00ZA254FF
2026-09-13partial??00:01ZN38955
2026-09-12partial??00:00ZA22D9F
2026-09-11estimatedLIRF?15:04 CEST23:58Z10h 53mN29975
2026-09-11estimatedKDENLIRF18:00 MDT11:58 CEST9h 57mN29975
2026-09-10partial??00:00ZN24980
2026-09-09estimatedLIRF?14:47 CEST23:59Z11h 12mN19951
2026-09-09estimatedKDENLIRF18:15 MDT12:00 CEST9h 44mN19951
2026-09-08partial??00:10ZN29975
2026-09-07estimated??00:11Z09:40Z9h 28mA2CB9E
2026-09-06partial??00:00ZN19986
2026-09-05partial??00:03ZN38955
2026-09-04estimatedLIRF?15:24 CEST23:58Z10h 33mN19951
2026-09-04estimatedKDENLIRF19:25 MDT13:14 CEST9h 48mN19951
Earlier flights (150) - back to 2025-08-15
DateFromToDepArrDurationAircraft
2026-09-03estimatedKDENLIRF18:00 MDT14:33 CEST12h 33mN27957
2026-09-01estimatedLIRF?16:12 CEST23:58Z9h 45mA31A7B
2026-09-01estimatedKDENLIRF19:22 MDT13:44 CEST10h 21mA31A7B
2026-08-31estimatedKDENLIRF18:00 MDT11:58 CEST9h 57mN29975
2026-08-30partial??00:33ZA31A7B
2026-08-29partial??00:00ZA2CB9E
2026-08-28partial??00:00ZN28987
2026-08-27estimated??09:27Z23:56Z14h 29mN26966
2026-08-27estimated??00:14Z08:14Z7h 59mN26966
2026-08-25estimatedKDENLIRF18:38 MDT13:00 CEST10h 22mN27957
2026-08-24estimatedKDENLIRF18:18 MDT13:18 CEST10h 59mA2CB9E
2026-08-23estimatedKDENLIRF18:00 MDT11:56 CEST9h 55mN17963
2026-08-22estimatedKDENLIRF18:57 MDT13:06 CEST10h 08mN19986
2026-08-21estimatedKDENLIRF18:00 MDT12:26 CEST10h 26mN28987
2026-08-20partial??00:00ZN26966
2026-08-19partial??00:00ZN29961
2026-08-18partial??00:00ZN27957
2026-08-17partial??01:07ZN27997
2026-08-16estimatedKDENLIRF18:00 MDT15:16 CEST13h 16mN22992
2026-08-15partial??00:02ZN27997
2026-08-14estimatedKDENLIRF18:00 MDT12:08 CEST10h 08mN28987
2026-08-13partial??00:00ZN19986
2026-08-12partial??00:10ZN24974
2026-07-23estimatedKDENLIRF18:04 MDT12:16 CEST10h 11mN45956
2026-07-22estimatedKDENLIRF18:17 MDT12:14 CEST9h 56mA31A7B
2026-07-21estimated?LIRF00:01Z12:18 CEST10h 16mA2061E
2026-07-20partial??01:36ZN24974
2026-07-19partial??00:00ZN29985
2026-07-18partial??00:40ZA31A96
2026-07-17estimatedKDENLIRF18:00 MDT12:46 CEST10h 46mN35953
2026-07-16estimated?LIRF00:00Z12:04 CEST10h 03mA2551D
2026-07-15estimated??10:20Z23:54Z13h 33mN27964
2026-07-15estimated??00:12Z08:50Z8h 37mN27964
2026-07-14partialKDEN?18:00 MDTN24974
2026-07-13estimatedLIRF?14:52 CEST23:58Z11h 05mN29985
2026-07-13estimatedKDENLIRF18:01 MDT11:58 CEST9h 56mN29985
2026-07-12estimatedKDENLIRF23:24 MDT17:34 CEST10h 09mN27964
2026-07-11estimatedKDENLIRF18:52 MDT12:56 CEST10h 03mA31A96
2026-07-11estimatedKDEN?18:00 MDT00:26Z0h 26mA31A96
2026-07-10partialKDEN?18:00 MDTN35953
2026-07-09partialKDEN?18:00 MDTA2551D
2026-07-08partialKDEN?18:00 MDTN27964
2026-07-07partial??00:39ZN24974
2026-07-06partialKDEN?18:33 MDTA31A96
2026-07-05estimatedKDENLIRF18:00 MDT11:52 CEST9h 52mN24980
2026-07-04partialKDEN?18:00 MDTA31A96
2026-07-03estimatedKDENLIRF18:00 MDT11:18 CEST9h 17mN24973
2026-07-02estimatedKDENLIRF18:00 MDT11:46 CEST9h 46mN27964
2026-07-01estimatedKDENLIRF18:00 MDT11:32 CEST9h 32mN35953
2026-06-30estimatedKDENLIRF18:00 MDT11:56 CEST9h 56mA2551D
2026-06-29KDENLIRF18:00 MDT11:56 CEST9h 55mN24974
2026-06-28KDENLIRF18:06 MDT13:22 CEST11h 15mN36962
2026-06-27estimatedKDENLIRF18:14 MDT12:14 CEST9h 59mN29971
2026-06-26partialKDEN?18:31 MDTA31A96
2026-06-25KDENLIRF18:00 MDT12:08 CEST10h 08mA2551D
2026-06-24partialKDEN?18:00 MDTA31A96
2026-06-23partialKDEN?18:00 MDTN24980
2026-06-22KDENLIRF18:01 MDT12:18 CEST10h 16mN29977
2026-06-21partialKDEN?18:00 MDTN35953
2026-06-20estimatedLIRF?15:00 CEST23:58Z10h 57mN26966
2026-06-20estimatedKDENLIRF18:03 MDT12:06 CEST10h 02mN26966
2026-06-19partialKDEN?18:23 MDTN36962
2026-06-18estimatedKDENLIRF18:20 MDT12:30 CEST10h 09mA2551D
2026-06-17estimatedLIRF?14:42 CEST23:58Z11h 15mN24972
2026-06-17estimatedKDENLIRF18:00 MDT12:02 CEST10h 01mN24972
2026-06-16estimatedKDENLIRF18:13 MDT12:10 CEST9h 56mN29985
2026-06-15estimatedKDENLIRF18:00 MDT12:04 CEST10h 04mN27964
2026-06-14partial??00:50ZN24980
2026-06-13estimatedKDENLIRF18:00 MDT11:54 CEST9h 54mN24979
2026-06-12partialKDEN?18:05 MDTN29985
2026-05-29estimatedKDENLIRF18:00 MDT11:54 CEST9h 53mA20621
2026-05-28estimatedLIRF?14:42 CEST23:58Z11h 15mN45956
2026-05-28estimatedKDENLIRF18:00 MDT12:12 CEST10h 12mN45956
2026-05-27estimatedLIRF?14:39 CEST23:58Z11h 18mA2551D
2026-05-27estimatedKDEN?18:04 MDT08:58Z8h 53mA2551D
2026-05-26estimated??15:46Z23:52Z8h 05mN24979
2026-05-26estimated??05:38Z15:00Z9h 21mN24979
2026-05-26estimatedKDEN?18:08 MDT02:40Z2h 31mN24979
2026-05-25partialKDEN?18:00 MDTA31A7B
2026-05-24partialKDEN?18:00 MDTN45956
2026-05-23partialKDEN?18:27 MDTA2551A
2026-05-22estimated?LIRF00:38Z12:42 CEST10h 03mA2CB9E
2026-05-21partialKDEN?18:00 MDTN45956
2026-05-20partialEGPL?01:05 BSTN27957
2026-05-19partialKDEN?19:34 MDTA2551D
2026-05-12estimatedKDENLIRF18:00 MDT11:26 CEST9h 26mN29984
2026-05-11estimatedLIRF?18:25 CEST23:58Z7h 32mN38955
2026-05-11estimatedKDENLIRF18:00 MDT11:48 CEST9h 48mN38955
2026-05-10partialKDEN?18:00 MDTN19951
2026-05-09partialKDEN?18:00 MDTA2CB9E
2026-05-08partialKDEN?18:00 MDTN29971
2026-05-07estimatedLIRF?14:39 CEST23:58Z11h 18mN17963
2026-05-07estimatedKDENLIRF18:00 MDT11:48 CEST9h 48mN17963
2026-05-06partialKDEN?18:00 MDTN29984
2026-05-05partialKDEN?18:00 MDTN29985
2026-05-04partialKDEN?18:00 MDTN19951
2026-05-03partialKDEN?18:00 MDTN45956
2026-05-02partialKCYS?18:00 MDTA31A7B
2026-05-01partialKDEN?18:00 MDTA2CB9E
2026-04-30LIRFKDEN14:40 CEST17:58 MDT11h 17mN26960
2026-04-30estimatedKDENLIRF18:01 MDT11:52 CEST9h 50mN26960
2026-04-29partialKDEN?18:00 MDTN29984
2026-04-28LIRFKDEN14:50 CEST17:58 MDT11h 08mN27964
2026-04-28estimatedKDENLIRF18:00 MDT11:42 CEST9h 42mN27964
2026-04-27partialKDEN?18:24 MDTN19986
2026-04-26partialKDEN?18:21 MDTA22D9F
2026-04-25estimatedLIRF?14:43 CEST23:56Z11h 12mA31A7B
2026-04-25estimatedKDENLIRF18:00 MDT11:56 CEST9h 56mA31A7B
2026-04-24partial??00:00ZN29975
2026-04-23partial??00:00ZA22D9F
2026-04-22partialKDEN?18:00 MDTN24980
2026-04-21estimatedKDENLIRF18:00 MDT11:52 CEST9h 51mN26967
2026-04-20partialLIRF?16:04 CESTA2A3B5
2026-04-19partialLIRF?14:39 CESTA47FDE
2026-04-18partialKDEN?18:00 MDTN26952
2026-04-17partialKDEN?18:00 MDTN19986
2026-04-16partialLIRF?14:37 CESTA31A54
2026-04-15partialKDEN?18:00 MDTN29968
2026-04-14partialKDEN?20:59 MDTN24972
2026-04-13estimatedKDENLIRF18:00 MDT11:34 CEST9h 33mN26970
2026-04-12partial??00:01ZA2A41E
2026-04-11partial??01:38ZN29961
2026-04-10estimated??23:38Z23:58Z0h 20mN29961
2026-04-06estimatedKDENLIRF18:00 MDT11:30 CEST9h 30mN24972
2026-04-05partial??00:00ZN19986
2026-04-04partial??00:00ZN26970
2026-04-03partial??00:30ZA2551A
2026-04-02partial??00:00ZN38955
2026-04-01partialKDEN?18:00 MDTN26970
2026-03-31partialKDEN?18:00 MDTN29961
2026-03-30estimatedLIRF?14:47 CEST23:58Z11h 10mN29968
2026-03-30KDENLIRF18:00 MDT11:44 CEST9h 43mN29968
2026-03-29partialKDEN?18:00 MDTN24980
2025-09-25KDEN Denver International?18:09 MDT01:09Z1h 00mA2A3B6
2025-09-24KDEN Denver International?18:31 MDT01:40Z1h 09mA47FD9
2025-09-23KDEN Denver InternationalLIRF18:13 MDT12:23 CEST10h 10mA31A57
2025-09-22KDEN Denver InternationalLIRF18:20 MDT12:16 CEST9h 56mA18D29
2025-09-21KDEN Denver InternationalLIRF18:26 MDT12:22 CEST9h 55mA31A7B
2025-09-20KDEN Denver InternationalLIRF18:16 MDT12:15 CEST9h 58mA22D9F
2025-09-19KDEN Denver InternationalLIRF18:20 MDT12:10 CEST9h 50mA43100
2025-08-26estimatedKDENLIRF20:32 MDT11:44 CEST7h 11mN28987
2025-08-24KDENLIRF01:49 MDT12:30 CEST2h 40mN19986
2025-08-23estimatedKDENLIRF18:01 MDT08:18 CEST6h 16mN24976
2025-08-22partialKDEN?18:00 MDTN24976
2025-08-21estimatedKDENLIRF01:26 MDT01:59 CEST16h 32mN29981
2025-08-20KDENLIRF18:00 MDT18:02 CEST16h 01mN23983
2025-08-19partialKDEN?19:17 MDTN38950
2025-08-17KDENLIRF21:44 MDT12:12 CEST6h 27mN29985
2025-08-16KDENLIRF18:00 MDT12:32 CEST10h 32mN26966
2025-08-15partialKDEN?18:49 MDTN23983

Times are local to each airport. Hover for UTC. Flights marked estimated were completed with route prediction or partial coverage; partial records have a confirmed departure but no reliable arrival fix.

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Data access

Live positions and 365-day history for this flight are available through the PlaneTrack API (commercial use from $29/month) and as one-off CSV extracts from our archive (from $9.99, with a free one-day sample). Questions: [email protected]