About 1 in 9 DL 4126 flights from Los Angeles arrived 15+ minutes late, diverted or cancelled over the past year (11%); 0.0% were cancelled. The typical flight landed 12 minutes early.
DL 4126: LAX → RNO
Scheduled to leave Los Angeles at 3:00 p.m. local time, operated by SkyWest as OO 4126. Over the past year it arrived on time 89% of the time (361 flights), worse than other DL flights on the route at that hour (93%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 89% |
| Tuesday | 52 | 90% |
| Wednesday | 50 | 88% |
| Thursday | 50 | 90% |
| Friday | 52 | 88% |
| Saturday | 52 | 88% |
| Sunday | 52 | 88% |
Why it was late
All flights LAX → RNO · Connecting off DL 4126? Check the risk
DL 4126: RNO → LAX
Scheduled to leave Reno at 7:02 p.m. local time, operated by SkyWest as OO 4126. Over the past year it arrived on time 84% of the time (235 flights), better than other DL flights on the route at that hour (78%). Last seen in the data Aug 31, 2026.
Usually Delta Air Lines's last flight of the day from Reno to Los Angeles (100% of days). Delta Air Lines's last RNO–LAX flight was cancelled 0.0% of the time, against 0.4% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 7:00 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 35 | 80% |
| Tuesday | 34 | 85% |
| Wednesday | 34 | 91% |
| Thursday | 34 | 85% |
| Friday | 34 | 79% |
| Saturday | 31 | 81% |
| Sunday | 33 | 85% |
Why it was late
All flights RNO → LAX · Connecting off DL 4126? Check the risk
Questions
How often is DL 4126 from LAX to RNO late?
Delta Air Lines 4126 from Los Angeles, CA to Reno, NV arrived 15 or more minutes late, was diverted or was cancelled on 11% of 361 scheduled flights between September 2025 and August 2026. 0.0% were cancelled.
How often is DL 4126 from RNO to LAX late?
Delta Air Lines 4126 from Reno, NV to Los Angeles, CA arrived 15 or more minutes late, was diverted or was cancelled on 16% of 235 scheduled flights between September 2025 and August 2026. 0.0% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.