Apparatus

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flight_takeoff Flight

UAL1939

Live map

Live map filtered to UAL1939. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
04:29 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
320° / 4 kt
Visibility
10 SM
Ceiling
FEW 20,000 ft
Temp / Dew
16°C / 12°C
Altimeter
29.95 inHg

Obs: 2026-07-14T10:56:00.000Z

Raw METAR / TAF 
METAR KSFO 141056Z 32004KT 10SM FEW200 16/12 A2995 RMK AO2 SLP142 T01560122

TAF KSFO 141120Z 1412/1518 28007KT P6SM FEW150 FM141900 28015G25KT P6SM SKC FM150800 26009KT P6SM FEW007

flight Live Traffic

flight_takeoff 158 Departures
flight_land 150 Arrivals

Arrival

CMH KCMH VFR

John Glenn Columbus International Airport

Columbus, US

Local time
07:29 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
815 ft
Coordinates
39.9980, -82.8919

cloud Weather

Wind
0° / 0 kt
Visibility
8 SM
Ceiling
CLR
Temp / Dew
22°C / 20°C
Altimeter
30.19 inHg

Obs: 2026-07-14T10:51:00.000Z

Raw METAR / TAF 
METAR KCMH 141051Z 00000KT 8SM CLR 22/20 A3019 RMK AO2 SLP214 T02170200

TAF KCMH 141121Z 1412/1512 00000KT P6SM SKC FM141500 24006KT P6SM FEW040 FM150000 VRB02KT P6SM FEW250

flight Live Traffic

flight_takeoff 52 Departures
flight_land 59 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-14 A441F5 SFO → CMH Jul 14, 04:45 UTCJul 14, 09:00 UTC4h 15m - -
2026-07-13 A5CF82 - Jul 13, 05:25 UTCJul 13, 09:45 UTC4h 20m - -
2026-07-11 A12403 SFO → CMH Jul 11, 04:48 UTCJul 11, 08:44 UTC3h 56m +25m -13m
2026-07-11 A12403 SFO → CMH Jul 11, 04:45 UTCJul 11, 08:50 UTC4h 5m - -
2026-07-10 A12735 - Jul 10, 05:35 UTCJul 10, 09:35 UTC4h 0m - -
2026-07-07 A2B136 SFO → CMH Jul 7, 04:55 UTCJul 7, 08:58 UTC4h 3m +32m -8m
2026-07-07 A2B136 SFO → CMH Jul 7, 04:55 UTCJul 7, 09:00 UTC4h 5m - -
2026-07-06 A5CBF3 - Jul 6, 05:25 UTCJul 6, 09:25 UTC4h 0m - -
2026-07-03 A1272D - Jul 3, 05:00 UTCJul 3, 09:00 UTC4h 0m - -
2026-06-30 A1244D SFO → CMH Jun 30, 05:25 UTCJun 30, 09:25 UTC4h 0m - -
2026-06-30 A1244D SFO → CMH Jun 30, 05:35 UTCJun 30, 09:24 UTC3h 49m +72m -6m
2026-06-29 A2B150 - Jun 29, 05:24 UTCJun 29, 09:14 UTC3h 50m - -
2026-06-29 A2B150 SFO → CMH Jun 29, 05:34 UTCJun 29, 09:07 UTC3h 33m +55m -9m
2026-06-28 A1242D OAK → CMH Jun 28, 04:44 UTCJun 28, 08:39 UTC3h 55m - -
2026-06-27 A1277B SFO → CMH Jun 27, 04:49 UTCJun 27, 08:44 UTC3h 55m - -
2026-06-26 A44257 - Jun 26, 05:35 UTCJun 26, 09:24 UTC3h 50m - -
2026-06-24 A12AA4 ORD → EWR Jun 24, 10:10 UTCJun 24, 11:39 UTC1h 30m - -
2026-06-23 A83787 ORD → EWR Jun 23, 10:24 UTCJun 23, 11:54 UTC1h 30m - -
2026-06-22 A12B2D ORD → EWR Jun 22, 10:20 UTCJun 22, 11:42 UTC1h 22m +20m +6m
2026-06-22 A12B2D - Jun 22, 10:15 UTCJun 22, 11:44 UTC1h 30m - -
2026-06-21 A0B7DC - Jun 21, 10:19 UTCJun 21, 11:49 UTC1h 30m - -
2026-06-19 A44939 ORD → EWR Jun 19, 10:19 UTCJun 19, 11:45 UTC1h 25m - -
2026-06-19 A44939 ORD → EWR Jun 19, 10:20 UTCJun 19, 11:44 UTC1h 24m +20m -3m
2026-06-18 A837A6 ORD → EWR Jun 18, 10:25 UTCJun 18, 11:55 UTC1h 30m - -
2026-06-17 A12F72 ORD → EWR Jun 17, 10:40 UTCJun 17, 12:10 UTC1h 30m - -
2026-06-16 A448F5 ORD → EWR Jun 16, 10:15 UTCJun 16, 11:45 UTC1h 30m - -
2026-06-14 A6ED3B EWR → PBI Jun 14, 10:20 UTCJun 14, 11:55 UTC1h 35m - -
2026-06-10 A448F6 EWR → PBI Jun 10, 10:15 UTCJun 10, 11:50 UTC1h 35m - -
2026-06-09 A12AC2 EWR → PBI Jun 9, 10:10 UTCJun 9, 11:50 UTC1h 40m - -
2026-06-09 A12AC2 EWR → PBI Jun 9, 10:20 UTCJun 9, 11:47 UTC1h 27m +20m +10m

Performance history

Flights tracked
114 showing last 30
Avg arrival delay
-3m
On-time arrival
100% 100% on time
Aircraft used
23

Monthly activity 4 months

Month Flights tracked
July 2026 9
June 2026 31
May 2026 36
April 2026 38

UAL1939 frequently asked

Where does flight UAL1939 fly?
UAL1939 flies from SFO to CMH. View the full route page.
How long is flight UAL1939?
Based on observed flights, UAL1939 takes on average 2h 49m from takeoff to landing.
How often does UAL1939 fly?
UAL1939 has been observed flying several times a week in our tracking data. We've recorded 114 flights under this callsign.
Is flight UAL1939 usually on time?
Across recent flights, UAL1939 arrives 3 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1939?
UAL1939 has been operated by 23 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1939 live?
Yes. When UAL1939 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.