Airport
Abraham Lincoln Capital Airport
SPI · Springfield, IL
- IATA Code
- SPI
- ICAO Code
- KSPI
- City
- Springfield
- Country
- United States
Abraham Lincoln Capital Airport is a regional airport serving Springfield, IL. Its IATA code is SPI and its ICAO code is KSPI.
The airfield sits 598 feet above sea level.
Below you'll find official on-time statistics, current weather and delays, nearby aircraft and traveler reviews. Flown through SPI recently? Share your experience to help other travelers.
SPI by the numbers
IATA SPI · ICAO KSPI · 598 ft elevation · Map
Loading live weather, forecasts, delays and nearby aircraft…
Official departure punctuality
Ranks #225 of 358 U.S. airports for on-time departures
- On-time departures
- 79.0%
- Less than 15 minutes late
- Cancelled
- 3.0%
- Of scheduled flights
- Average delay when late
- 97 min
- Flights arriving 15+ minutes late
- Flights tracked
- 824
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 40%
- Airline (crew, maintenance, cleaning) 27%
- Air traffic control & airport 23%
- Extreme weather 10%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Busiest routes from SPI
| Route | Flights | On time |
|---|---|---|
| Chicago (ORD) | 709 | 81% |
| Punta Gorda (PGD) | 115 | 66% |
Airlines departing SPI
| Airline | Flights | On-time departures |
|---|---|---|
| Envoy Air | 676 | 82% |
| Allegiant Air | 115 | 63% |
| SkyWest Airlines | 33 | 72% |
Runways
| Runway | Length | Surface |
|---|---|---|
| 04/22 | 8,001 ft | CON, lighted |
| 13/31 | 7,399 ft | ASP, lighted |
| 18/36 | 5,300 ft | PEM, lighted |
Listen to the tower
Air traffic control frequencies, for scanners and airband radios.
- Recorded airport information (ATIS) 127.650 MHz
- Tower 121.300 MHz
- Ground 121.900 MHz
- Clearance delivery 121.700 MHz
Runways and frequencies: OurAirports (public domain). Not for navigation.
Tags: SPI, KSPI, Springfield airport, Abraham Lincoln Capital Airport
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