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UAL1398

COS → ORD · Boeing 737-800 · United Airlines

For travellers

Arrival · Chicago (ORD)

Terminal 1 · Gate B6
Scheduled 01 Oct 15:42 · Landed 01 Oct 15:23 · early
Board status: Active
Landed 01 Oct 15:23 (ADS-B)

Board data from ord, updated 2004 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (callsign change)
Departure
City of Colorado Springs Municipal Airport (COS) — Colorado Springs, United States
Departed
2026-10-01 17:58 UTC
Arrival
Chicago O'Hare International Airport (ORD) — Chicago, United States
Scheduled arrival
2026-10-01 20:42 UTC
Estimated arrival
2026-10-01 20:12 UTC
Also flies as
UA1398
Codeshares
EK6042
Distance flown
1660 km
Straight-line distance
1463 km
Approach distance
166 km

Aircraft

Registration
N76517
Type
Boeing 737-800
Seats
166 total (102 Economy, 48 Economy Plus, 16 First)
CO2 (EMEP est., total)
36.2 t (209 kg/pax Economy, 299 kg/pax Business)

Altitude & speed

Max altitude
37,025 ft
Max ground speed
556 kt
Tracked
2h 25m · 1,648 km
Altitude (ft, max 37,025)
019,99439,9870m30m1h 0m1h 30m2h 0m
Ground speed (kt, max 556)
03006000m30m1h 0m1h 30m2h 0m
Altitude (ft, max 37,025)
019,99439,9870m1h 0m2h 0m
Ground speed (kt, max 556)
03006000m1h 0m2h 0m

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

DepartedFlightRouteRegAircraftStatusDistance
2026-10-02 23:29 UTC UAL1398 ORD → ATL
Chicago → Atlanta
 N459UA Airbus A320 233 Completed 1145 km
2026-10-02 17:56 UTC UAL1398 COS → ORD
Colorado Springs → Chicago
 N79521 Boeing 737-800 Completed 1574 km
2026-10-02 01:28 UTC UAL1398 ORD → ATL
Chicago → Atlanta
 N897UA Airbus A319 Completed 1025 km
2026-10-01 17:58 UTC UAL1398 COS → ORD
Colorado Springs → Chicago
 N76517 Boeing 737-800 Completed 1660 km
2026-09-30 23:26 UTC UAL1398 ORD → ATL
Chicago → Atlanta
 N829UA Airbus A319 Completed 1027 km
2026-09-30 18:13 UTC UAL1398 COS → ORD
Colorado Springs → Chicago
 N37535 Boeing 737 MAX 9 Completed (landing confirmed by airport data) 1766 km
2026-09-29 23:46 UTC UAL1398 ORD → ATL
Chicago → Atlanta
 N874UA Airbus A319 Completed 1029 km
2026-09-29 17:53 UTC UAL1398 COS → ORD
Colorado Springs → Chicago
 N78509 Boeing 737-800 Completed 1628 km
2026-09-28 23:30 UTC UAL1398 ORD → ATL
Chicago → Atlanta
 N873UA Airbus A319 Completed 1067 km
2026-09-28 17:56 UTC UAL1398 COS → ORD
Colorado Springs → Chicago
 N76528 Boeing 737-800 Completed 1550 km
2026-09-28 02:04 UTC UAL1398 ORD → ATL
Chicago → Atlanta
 N828UA Airbus A319 Completed 1079 km
2026-09-27 19:53 UTC UAL1398 COS → ORD
Colorado Springs → Chicago
 N77520 Boeing 737-800 Completed 1544 km
2026-09-26 23:25 UTC UAL1398 ORD → ATL
Chicago → Atlanta
 N842UA Airbus A319 Completed 1061 km
2026-09-26 17:47 UTC UAL1398 COS → ORD
Colorado Springs → Chicago
 N73270 Boeing 737-800 Completed 1550 km
2026-09-25 23:13 UTC UAL1398 ORD → ATL
Chicago → Atlanta
 N895UA Airbus A319 Completed 1064 km
2026-09-25 17:48 UTC UAL1398 COS → ORD
Colorado Springs → Chicago
 N37287 Boeing 737-800 Completed 1561 km
2026-09-24 23:22 UTC UAL1398 ORD → ATL
Chicago → Atlanta
 N840UA Airbus A319 Completed 1025 km
2026-09-24 17:53 UTC UAL1398 COS → ORD
Colorado Springs → Chicago
 N76505 Boeing 737-800 Completed 1637 km
2026-09-23 23:42 UTC UAL1398 ORD → ATL
Chicago → Atlanta
 N846UA Airbus A319 Completed 1034 km
2026-09-22 23:21 UTC UAL1398 ORD → ATL
Chicago → Atlanta
 N37445 Boeing 737 MAX 9 Completed 1027 km
2026-09-22 17:55 UTC UAL1398 COS → ORD
Colorado Springs → Chicago
 N77559 Boeing 737 MAX 9 Completed 1765 km
2026-09-21 23:35 UTC UAL1398 ORD → ATL
Chicago → Atlanta
 N27568 Boeing 737 MAX 9 Completed 1154 km
2026-09-21 17:52 UTC UAL1398 COS → ORD
Colorado Springs → Chicago
 N77558 Boeing 737 MAX 9 Completed 1562 km
2026-09-21 01:12 UTC UAL1398 ATL → ATL
Atlanta → Atlanta
 N77544 Boeing 737 MAX 9 Completed ~5 km est. (3 km recorded)
2026-09-20 23:27 UTC UAL1398 ORD → ATL
Chicago → Atlanta
 N77544 Boeing 737 MAX 9 Completed 1031 km
2026-09-20 17:50 UTC UAL1398 COS → ORD
Colorado Springs → Chicago
 N47524 Boeing 737 MAX 9 Completed 1735 km
2026-09-20 01:30 UTC UAL1398 ORD → ATL
Chicago → Atlanta
 N37508 Boeing 737 MAX 9 Completed 1068 km
2026-09-19 18:47 UTC UAL1398 COS → ORD
Colorado Springs → Chicago
 N37556 Boeing 737 MAX 9 Completed 1778 km
2026-09-18 23:25 UTC UAL1398 ORD → ATL
Chicago → Atlanta
 N17452 Boeing 737 MAX 9 Completed 1185 km
2026-09-18 17:59 UTC UAL1398 COS → ORD
Colorado Springs → Chicago
 N57478 Boeing 737 MAX 9 Completed 1663 km
2026-09-17 23:47 UTC UAL1398 ORD → ATL
Chicago → Atlanta
 N17359 Boeing 737 MAX 8 Completed 1058 km
2026-09-17 17:49 UTC UAL1398 COS → ORD
Colorado Springs → Chicago
 N97424 Boeing 737 MAX 9 Completed 1721 km
2026-09-16 23:34 UTC UAL1398 ORD → ATL
Chicago → Atlanta
 N17406 Boeing 737 MAX 9 Completed 1082 km
2026-09-16 19:04 UTC UAL1398 COS → ORD
Colorado Springs → Chicago
 N17597 Boeing 737 MAX 9 Completed 1643 km
2026-09-15 23:56 UTC UAL1398 ORD → ATL
Chicago → Atlanta
 N17460 Boeing 737 MAX 9 Completed 1132 km
2026-09-15 18:45 UTC UAL1398 COS → ORD
Colorado Springs → Chicago
 N37507 Boeing 737 MAX 9 Completed 1766 km
2026-09-14 23:13 UTC UAL1398 ORD → ATL
Chicago → Atlanta
 N77571 Boeing 737 MAX 9 Completed 1070 km
2026-09-14 18:08 UTC UAL1398 COS → ORD
Colorado Springs → Chicago
 N37445 Boeing 737 MAX 9 Completed 1663 km
2026-09-13 23:37 UTC UAL1398 ORD → ATL
Chicago → Atlanta
 N37562 Boeing 737 MAX 9 Completed 1151 km
2026-09-13 18:08 UTC UAL1398 COS → ORD
Colorado Springs → Chicago
 N17597 Boeing 737 MAX 9 Completed 1748 km
2026-09-12 23:35 UTC UAL1398 ORD → ATL
Chicago → Atlanta
 N17401 Boeing 737 MAX 9 Completed 1114 km
2026-09-12 00:02 UTC UAL1398 ORD → ATL
Chicago → Atlanta
 N67501 Boeing 737 MAX 9 Completed 1184 km
2026-09-11 17:50 UTC UAL1398 COS → ORD
Colorado Springs → Chicago
 N17465 Boeing 737 MAX 9 Completed 1703 km
2026-09-10 23:06 UTC UAL1398 ORD → ATL
Chicago → Atlanta
 N17418 Boeing 737 MAX 9 Completed 1123 km
2026-09-10 17:48 UTC UAL1398 COS → ORD
Colorado Springs → Chicago
 N17444 Boeing 737 MAX 9 Completed 1666 km
2026-09-09 23:19 UTC UAL1398 ORD → ATL
Chicago → Atlanta
 N17413 Boeing 737 MAX 9 Completed 1302 km
2026-09-09 17:49 UTC UAL1398 COS → ORD
Colorado Springs → Chicago
 N27464 Boeing 737 MAX 9 Completed 1722 km
2026-09-07 23:12 UTC UAL1398 ORD → ATL
Chicago → Atlanta
 N17414 Boeing 737 MAX 9 Completed 1068 km
2026-09-07 18:02 UTC UAL1398 COS → ORD
Colorado Springs → Chicago
 N17452 Boeing 737 MAX 9 Completed 1674 km
2026-09-07 17:24 UTC UAL1398 PDX → ORD
Portland → Chicago
 N17414 Boeing 737 MAX 9 Completed 3136 km

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