Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1866

Operated by UAL

Live map

Live map filtered to UAL1866. Shown when the flight is currently airborne.

Route airports View route page →

Departure

GSP KGSP MVFR

Greenville-Spartanburg International Airport

Greenville/Greer/Spartanburg, US

Local time
02:51 EDT
Timezone
America/New_York
Type
Medium Airport
Elevation
964 ft
Coordinates
34.8957, -82.2189

cloud Weather

Wind
40° / 5 kt
Visibility
10 SM
Ceiling
BKN 1,200 ft, OVC 1,700 ft
Temp / Dew
23°C / 21°C
Altimeter
30.15 inHg

Obs: 2026-07-14T05:53:00.000Z

Raw METAR / TAF 
METAR KGSP 140553Z AUTO 04005KT 10SM BKN012 OVC017 23/21 A3015 RMK AO2 SLP199 60000 T02280211 10239 20228 58002

TAF KGSP 140537Z 1406/1506 04009KT P6SM VCSH OVC012 TEMPO 1408/1410 OVC009 FM141000 05008KT P6SM BKN009 FM141700 06009KT P6SM BKN011 PROB30 1417/1421 6SM -SHRA BR OVC025 FM142200 06007KT P6SM SCT024 SCT050 FM150400 VRB02KT P6SM SCT050

flight Live Traffic

flight_takeoff 5 Departures
flight_land 4 Arrivals

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
00:51 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
160° / 20G28 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
23°C / 12°C
Altimeter
30.24 inHg

Obs: 2026-07-14T05:53:00.000Z

Raw METAR / TAF 
METAR KDEN 140553Z 16020G28KT 10SM CLR 23/12 A3024 RMK AO2 PK WND 16030/0543 SLP143 T02330117 10344 20233 50015

TAF KDEN 140527Z 1406/1512 15015G25KT P6SM SKC FM140800 17015G25KT P6SM SKC FM141100 19011KT P6SM SKC FM141300 23006KT P6SM SKC FM141500 VRB06KT P6SM FEW110 FM141700 10011KT P6SM FEW110 FM142100 13014G22KT P6SM FEW110 FM150400 16014G22KT P6SM FEW110

flight Live Traffic

flight_takeoff 443 Departures
flight_land 353 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-13 A5F938 - Jul 13, 20:35 UTCJul 13, 23:15 UTC2h 40m - -
2026-07-12 A52C4F - Jul 12, 21:00 UTCJul 13, 00:05 UTC3h 5m - -
2026-07-11 A5DCDE - Jul 11, 20:30 UTCJul 11, 23:25 UTC2h 55m - -
2026-07-10 A5B1A8 - Jul 10, 20:25 UTCJul 10, 23:25 UTC3h 0m - -
2026-07-09 A553CE - Jul 9, 21:15 UTCJul 10, 00:50 UTC3h 35m - -
2026-07-09 A553CE GSP → DEN Jul 9, 21:02 UTCJul 10, 00:38 UTC3h 36m +47m +2m
2026-07-08 A62F93 - Jul 8, 20:25 UTCJul 8, 23:35 UTC3h 10m - -
2026-07-08 A62F93 GSP → DEN Jul 8, 20:32 UTCJul 8, 23:29 UTC2h 57m +17m +12m
2026-07-07 A61592 - Jul 7, 20:30 UTCJul 7, 23:20 UTC2h 50m - -
2026-07-06 A56A18 - Jul 6, 20:45 UTCJul 7, 00:10 UTC3h 25m - -
2026-07-05 A5CE02 - Jul 5, 22:40 UTCJul 6, 01:30 UTC2h 50m - -
2026-07-03 A5CE02 - Jul 3, 20:35 UTCJul 3, 23:30 UTC2h 55m - -
2026-07-02 A553CE - Jul 2, 20:25 UTCJul 2, 23:15 UTC2h 50m - -
2026-07-01 A5954E - Jul 1, 21:35 UTCJul 2, 00:15 UTC2h 40m - -
2026-06-30 A562AA - Jun 30, 20:35 UTCJul 1, 00:00 UTC3h 25m - -
2026-06-29 A5ADF1 - Jun 29, 20:24 UTCJun 29, 23:14 UTC2h 50m - -
2026-06-28 A5FCEF - Jun 28, 20:50 UTCJun 29, 00:05 UTC3h 15m - -
2026-06-27 A5B1A8 - Jun 27, 21:15 UTCJun 28, 00:35 UTC3h 20m - -
2026-06-27 A5B1A8 GSP → DEN Jun 27, 20:47 UTCJun 28, 00:22 UTC3h 35m +32m -13m
2026-06-27 A5CA4B - Jun 27, 04:39 UTCJun 27, 07:39 UTC3h 0m - -
2026-06-25 A6045D - Jun 25, 20:34 UTCJun 25, 23:14 UTC2h 40m - -
2026-06-25 A6045D GSP → DEN Jun 25, 20:32 UTCJun 25, 23:24 UTC2h 52m +17m -1m
2026-06-24 AB2169 - Jun 24, 23:00 UTCJun 24, 23:54 UTC55m - -
2026-06-23 AC1988 - Jun 23, 23:10 UTCJun 23, 23:50 UTC40m - -
2026-06-23 AC1988 GRR → ORD Jun 23, 22:59 UTCJun 23, 23:33 UTC34m +14m +22m
2026-06-22 AC0B7F - Jun 22, 22:44 UTCJun 22, 23:20 UTC35m - -
2026-06-21 A49F89 - Jun 21, 22:49 UTCJun 21, 23:30 UTC40m - -
2026-06-20 AB28D7 - Jun 20, 23:04 UTCJun 20, 23:39 UTC35m - -
2026-06-19 A3B268 GRR → ORD Jun 19, 23:00 UTCJun 19, 23:39 UTC40m - -
2026-06-18 A5D28E - Jun 18, 23:35 UTCJun 19, 00:10 UTC34m - -

Performance history

Flights tracked
121 showing last 30
Avg arrival delay
+4m
On-time arrival
80% 80% on time
Aircraft used
22

Monthly activity 4 months

Month Flights tracked
July 2026 14
June 2026 41
May 2026 40
April 2026 26

UAL1866 frequently asked

Where does flight UAL1866 fly?
UAL1866 (UAL) flies from GSP to DEN. View the full route page.
How long is flight UAL1866?
Based on observed flights, UAL1866 takes on average 2h 25m from takeoff to landing.
How often does UAL1866 fly?
UAL1866 has been observed flying several times a week in our tracking data. We've recorded 121 flights under this callsign.
Is flight UAL1866 usually on time?
Across recent flights, UAL1866 arrives with an average 4-minute delay. 80% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1866?
UAL1866 has been operated by 22 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1866 live?
Yes. When UAL1866 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.