Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL2278

Operated by United Airlines

Live map

Live map filtered to UAL2278. Shown when the flight is currently airborne.

Route airports View route page →

Departure

ORD KORD VFR

Chicago O'Hare International Airport

Chicago, US

Local time
07:42 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
220° / 8 kt
Visibility
10 SM
Ceiling
FEW 18,000 ft, BKN 24,000 ft
Temp / Dew
18°C / 13°C
Altimeter
29.88 inHg

Obs: 2026-10-12T11:51:00.000Z

Raw METAR / TAF 
METAR KORD 121151Z 22008KT 10SM FEW180 BKN240 18/13 A2988 RMK AO2 SLP116 T01830133 10194 20172 53002 $

TAF KORD 121120Z 1212/1318 20008KT P6SM BKN250 FM121700 21013G24KT P6SM FEW250 FM122300 21012KT P6SM FEW120 FM130300 23011KT P6SM FEW100 WS015/27045KT FM131000 26010KT P6SM FEW200

flight Live Traffic

flight_takeoff 314 Departures
flight_land 593 Arrivals

Arrival

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
05:42 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
6°C / 4°C
Altimeter
30.02 inHg

Obs: 2026-10-12T11:53:00.000Z

Raw METAR / TAF 
METAR KSEA 121153Z 00000KT 10SM CLR 06/04 A3002 RMK AO2 SLP173 T00560039 10111 20056 53006

TAF KSEA 121121Z 1212/1318 13005KT P6SM SKC FM121600 VRB04KT P6SM SKC FM121800 26006KT P6SM SKC FM130300 19004KT P6SM SCT250 FM131100 17005KT P6SM OVC100

flight Live Traffic

flight_takeoff 101 Departures
flight_land 135 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 AA3B05 ORD → SEA Jul 26, 06:10 UTCJul 26, 09:50 UTC3h 41m - -
2026-07-25 A76F66 ORD → SEA Jul 25, 07:45 UTCJul 25, 11:15 UTC3h 30m - -
2026-07-25 A94B0A ORD → SEA Jul 25, 04:00 UTCJul 25, 05:10 UTC1h 10m - -
2026-07-24 A0ACF8 ORD → SEA Jul 24, 05:45 UTCJul 24, 06:00 UTC15m - -
2026-07-24 A0ACF8 ORD → SEA Jul 24, 04:17 UTCJul 24, 06:56 UTC2h 39m +96m +160m
2026-07-23 A76F6D ORD → SEA Jul 23, 08:40 UTCJul 23, 12:05 UTC3h 25m - -
2026-07-23 AA5690 ORD → SEA Jul 23, 04:15 UTCJul 23, 05:30 UTC1h 15m - -
2026-07-22 A76F67 ORD → SEA Jul 22, 11:10 UTCJul 22, 11:25 UTC15m - -
2026-07-21 A1235B ORD → SEA Jul 21, 03:55 UTCJul 21, 05:20 UTC1h 25m - -
2026-07-21 A1235B ORD → SEA Jul 21, 03:37 UTCJul 21, 05:15 UTC1h 38m +56m +59m
2026-07-20 A085A4 ORD → SEA Jul 20, 04:15 UTCJul 20, 05:25 UTC1h 10m - -
2026-07-19 AA8A09 ORD → SEA Jul 19, 05:55 UTCJul 19, 09:40 UTC3h 45m - -
2026-07-18 A44540 ORD → SEA Jul 18, 05:40 UTCJul 18, 06:55 UTC1h 15m - -
2026-07-17 AA7E99 - Jul 17, 04:39 UTCJul 17, 05:45 UTC1h 5m - -
2026-07-16 A05DBC - Jul 16, 03:55 UTCJul 16, 05:30 UTC1h 35m - -
2026-07-15 A9EC06 SFO → ORD Jul 15, 06:53 UTCJul 15, 10:32 UTC3h 39m +75m -3m
2026-07-15 A9EC06 SFO → ORD Jul 15, 06:55 UTCJul 15, 10:45 UTC3h 50m - -
2026-07-14 A3D2C0 SFO → ORD Jul 14, 05:55 UTCJul 14, 09:45 UTC3h 50m - -
2026-07-14 A46603 - Jul 14, 03:25 UTCJul 14, 04:35 UTC1h 10m - -
2026-07-13 A43E5B - Jul 13, 04:45 UTCJul 13, 05:40 UTC55m - -
2026-07-12 A7F4E7 SFO → ORD Jul 12, 08:25 UTCJul 12, 11:50 UTC3h 25m - -
2026-07-11 A76F87 SFO → ORD Jul 11, 06:10 UTCJul 11, 09:40 UTC3h 30m - -
2026-07-11 A94B0A - Jul 11, 03:15 UTCJul 11, 04:30 UTC1h 15m - -
2026-07-10 A76F66 SFO → ORD Jul 10, 07:30 UTCJul 10, 11:10 UTC3h 40m - -
2026-07-10 AA7E51 - Jul 10, 03:30 UTCJul 10, 04:40 UTC1h 10m - -
2026-07-09 AA56D4 - Jul 9, 04:00 UTCJul 9, 05:10 UTC1h 10m - -
2026-07-08 AA8A26 SFO → ORD Jul 8, 06:01 UTCJul 8, 09:19 UTC3h 18m +23m -13m
2026-07-08 AA8A26 - Jul 8, 05:55 UTCJul 8, 07:30 UTC1h 35m - -
2026-07-07 A76F66 SFO → ORD Jul 7, 08:15 UTCJul 7, 11:55 UTC3h 40m - -
2026-07-07 A75966 - Jul 7, 04:40 UTCJul 7, 05:55 UTC1h 15m - -

Performance history

Flights tracked
177 showing last 30
Avg arrival delay
+51m
On-time arrival
50% 50% on time
Aircraft used
23

Monthly activity 4 months

Month Flights tracked
July 2026 37
June 2026 44
May 2026 53
April 2026 43

UAL2278 frequently asked

Where does flight UAL2278 fly?
UAL2278 (United Airlines) flies from ORD to SEA. View the full route page.
How long is flight UAL2278?
Based on observed flights, UAL2278 takes on average 2h 11m from takeoff to landing.
How often does UAL2278 fly?
UAL2278 has been observed flying several times a week in our tracking data. We've recorded 177 flights under this callsign.
Is flight UAL2278 usually on time?
Across recent flights, UAL2278 arrives with an average 51-minute delay. 50% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2278?
UAL2278 has been operated by 23 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL2278 live?
Yes. When UAL2278 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.