Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1398

Operated by United Airlines

Live map

Live map filtered to UAL1398. Shown when the flight is currently airborne.

Route airports View route page →

Departure

IAD KIAD VFR

Washington Dulles International Airport

Dulles, US

Local time
04:39 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
20° / 4 kt
Visibility
10 SM
Ceiling
FEW 1,700 ft, OVC 18,000 ft
Temp / Dew
22°C / 20°C
Altimeter
29.96 inHg

Obs: 2026-08-28T07:52:00.000Z

Raw METAR / TAF 
METAR KIAD 280752Z 02004KT 10SM FEW017 OVC180 22/20 A2996 RMK AO2 SLP140 T02220200

TAF KIAD 280529Z 2806/2912 00000KT P6SM BKN060 FM281200 33005KT P6SM BKN060 FM281700 36007KT P6SM BKN060 FM290000 02005KT P6SM SCT070 FM290600 35007KT P6SM FEW070

flight Live Traffic

flight_takeoff 53 Departures
flight_land 64 Arrivals

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
02:39 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
170° / 10 kt
Visibility
10 SM
Ceiling
FEW 22,000 ft
Temp / Dew
17°C / 10°C
Altimeter
30.18 inHg

Obs: 2026-08-28T07:53:00.000Z

Raw METAR / TAF 
METAR KDEN 280753Z 17010KT 10SM FEW220 17/10 A3018 RMK AO2 SLP133 T01720100

TAF KDEN 280536Z 2806/2912 18011KT P6SM FEW100 FEW150 FM281100 23011KT P6SM FEW120 FM281600 VRB06KT P6SM FEW120 FM282100 02008KT P6SM FEW100 SCT120 PROB30 2821/2902 VRB15G25KT -SHRA BKN080 FM290200 VRB06KT P6SM SCT120 BKN220 FM290500 22009KT P6SM FEW120 SCT220

flight Live Traffic

flight_takeoff 120 Departures
flight_land 149 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A3A086 IAD → DEN Jul 26, 18:20 UTCJul 26, 20:40 UTC2h 20m - -
2026-07-25 AA56D8 IAD → DEN Jul 25, 20:15 UTCJul 25, 22:20 UTC2h 5m - -
2026-07-25 A5A2CC - Jul 25, 00:35 UTCJul 25, 02:00 UTC1h 25m - -
2026-07-24 AA7F08 - Jul 24, 19:05 UTCJul 24, 21:05 UTC2h 0m - -
2026-07-24 AC033E - Jul 24, 00:10 UTCJul 24, 01:40 UTC1h 30m - -
2026-07-23 A0ACF9 COS → ORD Jul 23, 18:15 UTCJul 23, 20:15 UTC2h 0m - -
2026-07-23 AB3DC3 - Jul 23, 00:00 UTCJul 23, 01:30 UTC1h 30m - -
2026-07-22 A94B4B COS → ORD Jul 22, 18:30 UTCJul 22, 20:30 UTC2h 0m - -
2026-07-21 AB3A0C - Jul 21, 23:50 UTCJul 22, 01:30 UTC1h 40m - -
2026-07-21 A2B081 COS → ORD Jul 21, 18:25 UTCJul 21, 20:25 UTC2h 0m - -
2026-07-20 AB3A0C ORD → ATL Jul 20, 23:50 UTCJul 21, 01:10 UTC1h 20m - -
2026-07-20 A2B081 COS → ORD Jul 20, 18:25 UTCJul 20, 20:35 UTC2h 10m - -
2026-07-20 AB77D5 ORD → ATL Jul 20, 00:10 UTCJul 20, 01:45 UTC1h 35m - -
2026-07-20 AB77D5 ORD → ATL Jul 20, 00:22 UTCJul 20, 01:42 UTC1h 20m +62m -4m
2026-07-19 A0BF26 ORD → ATL Jul 19, 03:42 UTCJul 19, 05:15 UTC1h 33m +262m +116m
2026-07-19 A0BF26 ORD → ATL Jul 19, 03:40 UTCJul 19, 05:15 UTC1h 35m - -
2026-07-18 A3C847 COS → ORD Jul 18, 18:40 UTCJul 18, 20:55 UTC2h 15m - -
2026-07-18 AC4107 - Jul 18, 00:35 UTCJul 18, 02:05 UTC1h 30m - -
2026-07-18 AC4107 ORD → ATL Jul 18, 00:40 UTCJul 18, 02:07 UTC1h 27m +80m +9m
2026-07-17 AA5694 COS → ORD Jul 17, 20:10 UTCJul 17, 22:15 UTC2h 5m - -
2026-07-17 AC523C - Jul 17, 01:49 UTCJul 17, 03:20 UTC1h 30m - -
2026-07-16 A2BBCC COS → ORD Jul 16, 18:25 UTCJul 16, 20:35 UTC2h 10m - -
2026-07-16 A2BBCC COS → ORD Jul 16, 18:28 UTCJul 16, 20:14 UTC1h 46m +17m -6m
2026-07-16 AC06F5 - Jul 16, 00:20 UTCJul 16, 01:50 UTC1h 30m - -
2026-07-15 A43E83 COS → ORD Jul 15, 18:15 UTCJul 15, 20:25 UTC2h 10m - -
2026-07-15 ABFBD0 ORD → ATL Jul 15, 00:55 UTCJul 15, 02:20 UTC1h 25m - -
2026-07-14 A239E0 COS → ORD Jul 14, 18:20 UTCJul 14, 20:25 UTC2h 5m - -
2026-07-14 AAE757 ORD → ATL Jul 14, 00:25 UTCJul 14, 02:15 UTC1h 50m - -
2026-07-14 AAE757 ORD → ATL Jul 14, 00:32 UTCJul 14, 02:12 UTC1h 40m +72m +2m
2026-07-13 AA568E COS → ORD Jul 13, 18:28 UTCJul 13, 20:13 UTC1h 45m +17m -12m

Performance history

Flights tracked
195 showing last 30
Avg arrival delay
+18m
On-time arrival
83% 83% on time
Aircraft used
23

Monthly activity 4 months

Month Flights tracked
July 2026 59
June 2026 65
May 2026 50
April 2026 21

UAL1398 frequently asked

Where does flight UAL1398 fly?
UAL1398 (United Airlines) flies from IAD to DEN. View the full route page.
How long is flight UAL1398?
Based on observed flights, UAL1398 takes on average 1h 46m from takeoff to landing.
How often does UAL1398 fly?
UAL1398 has been observed flying several times a week in our tracking data. We've recorded 195 flights under this callsign.
Is flight UAL1398 usually on time?
Across recent flights, UAL1398 arrives with an average 18-minute delay. 83% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1398?
UAL1398 has been operated by 23 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1398 live?
Yes. When UAL1398 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.